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Category: Exploits

Explore the latest software exploits, zero-day vulnerabilities, and security PoCs. Geek-Guy provides expert analysis on emerging threats and how to stay protected.

Earth Lamia Develops Custom Arsenal to Target Multiple Industries

Trend™ Research has been tracking an active APT threat actor named Earth Lamia, targeting multiple industries in Brazil, India and Southeast Asia countries at least since 2023. The threat actor primarily exploits vulnerabilities in web applications to gain access to targeted organizations.

Earth Lamia Develops Custom Arsenal to Target Multiple Industries

Trend™ Research has been tracking an active APT threat actor named Earth Lamia, targeting multiple industries in Brazil, India and Southeast Asia countries at least since 2023. The threat actor primarily exploits vulnerabilities in web applications to gain access to targeted organizations.

Cyber Heads Up: “BadSuccessor”—A Critical Active Directory Privilege Escalation Vulnerability in Windows Server 2025

Overview: Akamai researchers have identified a significant privilege escalation vulnerability in Windows Server 2025, termed “BadSuccessor.” This flaw exploits the newly introduced delegated Managed Service Accounts (dMSAs) feature, allowing attackers to impersonate any Active Directory (AD) user, including domain administrators, without altering existing accounts or group memberships. Key Details: Impact: Exploitation of BadSuccessor can lead……

ViciousTrap Uses Cisco Flaw to Build Global Honeypot from 5,300 Compromised Devices

Cybersecurity researchers have disclosed that a threat actor codenamed ViciousTrap has compromised nearly 5,300 unique network edge devices across 84 countries and turned them into a honeypot-like network. The threat actor has been observed exploiting a critical security flaw impacting Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers (CVE-2023-20118) to corral them…

Beijing may have breached US government systems before Cityworks plugged a critical flaw

A now-patched high-severity security flaw affecting Trimble Cityworks — a specialized software used by local governments in the US, utilities, and public agencies to manage their infrastructure and community services—was abused by Chinese hackers to compromise systems before a patch was available. According to a Talos intelligence report, the flaw (tracked as CVE-2025-0994) in the…

Critical infrastructure under attack: Flaws becoming weapon of choice

Threat actors are increasingly exploiting vulnerabilities to attack critical infrastructure systems. Critical infrastructure organizations accounted for 70% of all attacks that IBM X-Force responded to last year, with more than one quarter of those attacks carried out using vulnerability exploitation. “Over the past year, we observed a continued shift towards identity attacks across all sectors,…

Russian APT28 compromised Western logistics and IT firms to track aid to Ukraine

Intelligence and cybersecurity agencies from 10 countries has warned in a joint advisory that a cyberespionage group operated by the Russian military intelligence service, the GRU, has been targeting logistics and IT companies for the past three years. Known in the security industry as APT28 and Fancy Bear, the threat actor has been launching attacks…

Lessons Learned from the Legal Aid Agency Data Breach

The MoJ (Ministry of Justice) has disclosed that the LAA (Legal Aid Agency) suffered a data breach last month, in which criminals accessed data relating to hundreds of thousands of people, dating back to 2010. Exfiltrated data may have included “contact details and addresses of applicants, their dates of birth, national ID numbers, criminal history,…

Lessons Learned from the Legal Aid Agency Data Breach

The MoJ (Ministry of Justice) has disclosed that the LAA (Legal Aid Agency) suffered a data breach last month, in which criminals accessed data relating to hundreds of thousands of people, dating back to 2010. Exfiltrated data may have included “contact details and addresses of applicants, their dates of birth, national ID numbers, criminal history,…

Lessons Learned from the Legal Aid Agency Data Breach

The MoJ (Ministry of Justice) has disclosed that the LAA (Legal Aid Agency) suffered a data breach last month, in which criminals accessed data relating to hundreds of thousands of people, dating back to 2010. Exfiltrated data may have included “contact details and addresses of applicants, their dates of birth, national ID numbers, criminal history,…

Lessons Learned from the Legal Aid Agency Data Breach

The MoJ (Ministry of Justice) has disclosed that the LAA (Legal Aid Agency) suffered a data breach last month, in which criminals accessed data relating to hundreds of thousands of people, dating back to 2010. Exfiltrated data may have included “contact details and addresses of applicants, their dates of birth, national ID numbers, criminal history,…

Chinese Hackers Exploit Trimble Cityworks Flaw to Infiltrate U.S. Government Networks

A Chinese-speaking threat actor tracked as UAT-6382 has been linked to the exploitation of a now-patched remote-code-execution vulnerability in Trimble Cityworks to deliver Cobalt Strike and VShell. “UAT-6382 successfully exploited CVE-2025-0944, conducted reconnaissance, and rapidly deployed a variety of web shells and custom-made malware to maintain long-term access,” Cisco Talos researchers

DBatLoader Delivers Remcos via .pif Files and UAC Bypass in New Phishing Campaign 

A new phishing campaign is spreading the Remcos Remote Access Trojan (RAT) through DBatLoader. It employs User Account Control (UAC) bypass, obfuscated scripts, Living Off the Land Binaries (LOLBAS) abuse, and persistence mechanisms. Here’s an analysis of the infection chain, key techniques, and detection tips.  How the Attack Works   To see how the attack unfolds,…

DBatLoader Delivers Remcos via .pif Files and UAC Bypass in New Phishing Campaign 

A new phishing campaign is spreading the Remcos Remote Access Trojan (RAT) through DBatLoader. It employs User Account Control (UAC) bypass, obfuscated scripts, Living Off the Land Binaries (LOLBAS) abuse, and persistence mechanisms. Here’s an analysis of the infection chain, key techniques, and detection tips.  How the Attack Works   To see how the attack unfolds,…

DBatLoader Delivers Remcos via .pif Files and UAC Bypass in New Phishing Campaign 

A new phishing campaign is spreading the Remcos Remote Access Trojan (RAT) through DBatLoader. It employs User Account Control (UAC) bypass, obfuscated scripts, Living Off the Land Binaries (LOLBAS) abuse, and persistence mechanisms. Here’s an analysis of the infection chain, key techniques, and detection tips.  How the Attack Works   To see how the attack unfolds,…

DBatLoader Delivers Remcos via .pif Files and UAC Bypass in New Phishing Campaign 

A new phishing campaign is spreading the Remcos Remote Access Trojan (RAT) through DBatLoader. It employs User Account Control (UAC) bypass, obfuscated scripts, Living Off the Land Binaries (LOLBAS) abuse, and persistence mechanisms. Here’s an analysis of the infection chain, key techniques, and detection tips.  How the Attack Works   To see how the attack unfolds,…

Critical Windows Server 2025 dMSA Vulnerability Enables Active Directory Compromise

A privilege escalation flaw has been demonstrated in Windows Server 2025 that makes it possible for attackers to compromise any user in Active Directory (AD). “The attack exploits the delegated Managed Service Account (dMSA) feature that was introduced in Windows Server 2025, works with the default configuration, and is trivial to implement,” Akamai security researcher…

Samlify bug lets attackers bypass single sign-on

A critical vulnerability in the popular samlify library could potentially allow attackers to bypass Single Sign-On (SSO) protections and gain unauthorized access to systems relying on SAML for authentication. Tracked as CVE-2025-47949, the flaw affecting the widely used Node.js library can allow a Signature Wrapping attack with maximum impact, for which it received a critical…

BadSuccessor: Unpatched Microsoft Active Directory attack enables domain takeover

Researchers have discovered a new attack path in Active Directory (AD) environments that use Windows Server 2025 in default configuration. By exploiting the weakness, attackers can compromise any user in the environment leading to a full domain compromise. “This issue likely affects most organizations that rely on AD,” Akamai researcher Yuval Gordon wrote in a…

Cloud Data Protection: How DSPM Helps You Discover, Classify and Secure All Your Data Assets

In this fourth installment of Tenable’s “Stronger Cloud Security in Five” blog series, we turn our attention to securing cloud data, a complex endeavor as data grows exponentially and threats become more sophisticated. Check out five DSPM best practices to sharpen your cloud data security and compliance. As the volume of data stored and processed…

A house full of open windows: Why telecoms may never purge their networks of Salt Typhoon

When the news broke that a Chinese hacking group known as Salt Typhoon had penetrated multiple U.S. telecommunications networks, gained access to the phones of a presidential campaign, and collected geolocation data on high-value targets around Washington D.C., one of the first questions on the minds of executives and U.S. officials was how long it…

Threat intelligence platform buyer’s guide: Top vendors, selection advice

The bedrock of a solid enterprise security program begins with the choice of an appropriate threat intelligence platform (TIP) and how to use this to design the rest of your program. Without the TIP most security departments have no way to integrate the various component tools and develop the appropriate tactics and processes to defend…

Ethical hackers exploited zero-day vulnerabilities against popular OS, browsers, VMs and AI frameworks

Security researchers showcased 28 zero-day vulnerabilities during the Pwn2Own contest held during the OffensiveCon conference in Berlin that ended on Saturday. The flaws allowed ethical hackers to compromise software products used across most enterprises including Microsoft Windows 11, Red Hat Linux for Workstations, Mozilla Firefox, VMware ESXi, VMware Workstation, Oracle VirtualBox, Microsoft SharePoint, Docker, Redis,…

Ransomware Gangs Use Skitnet Malware for Stealthy Data Theft and Remote Access

Several ransomware actors are using a malware called Skitnet as part of their post-exploitation efforts to steal sensitive data and establish remote control over compromised hosts. “Skitnet has been sold on underground forums like RAMP since April 2024,” Swiss cybersecurity company PRODAFT told The Hacker News. “However, since early 2025, we have observed multiple ransomware…

We’re Answering Your Exposure Management Questions

Each Monday, the Tenable Exposure Management Academy provides the practical, real-world guidance you need to shift from vulnerability management to exposure management. In this Exposure Management Academy FAQ, we help CISOs understand exposure management, look at how advanced you might be and outline how to structure a program. You can read the entire Exposure Management…

Firefox Patches 2 Zero-Days Exploited at Pwn2Own Berlin with $100K in Rewards

Mozilla has released security updates to address two critical security flaws in its Firefox browser that could be potentially exploited to access sensitive data or achieve code execution. The vulnerabilities, both of which were exploited as a zero-day at Pwn2Own Berlin, are listed below – CVE-2025-4918 – An out-of-bounds access vulnerability when resolving Promise objects…

The Coinbase Data Breach: A Breakdown of What Went Wrong

How did a $400 million data breach happen at Coinbase? It wasn’t a tech failure—it was a human one. Learn how social engineering exploited trust and what it means for cybersecurity. The post The Coinbase Data Breach: A Breakdown of What Went Wrong appeared first on Security Boulevard.

How to Spot a Phishing Email in 2025 –with Real Examples and Red Flags

Despite growing awareness and increasingly sophisticated security tools, phishing is still one of the most persistent and pernicious threats of the modern age: according to Proofpoint’s 2024 State of the Phish report, 86% of organisations experienced a phishing attempt last year and over 70% suffered a successful compromise due to human error. Phishing is also…

How to Spot a Phishing Email in 2025 –with Real Examples and Red Flags

Despite growing awareness and increasingly sophisticated security tools, phishing is still one of the most persistent and pernicious threats of the modern age: according to Proofpoint’s 2024 State of the Phish report, 86% of organisations experienced a phishing attempt last year and over 70% suffered a successful compromise due to human error. Phishing is also…

How to Spot a Phishing Email in 2025 –with Real Examples and Red Flags

Despite growing awareness and increasingly sophisticated security tools, phishing is still one of the most persistent and pernicious threats of the modern age: according to Proofpoint’s 2024 State of the Phish report, 86% of organisations experienced a phishing attempt last year and over 70% suffered a successful compromise due to human error. Phishing is also…

How to Spot a Phishing Email in 2025 –with Real Examples and Red Flags

Despite growing awareness and increasingly sophisticated security tools, phishing is still one of the most persistent and pernicious threats of the modern age: according to Proofpoint’s 2024 State of the Phish report, 86% of organisations experienced a phishing attempt last year and over 70% suffered a successful compromise due to human error. Phishing is also…

FBI warns of fake texts, deepfake calls impersonating senior U.S. officials

The FBI said Thursday that malicious actors have been impersonating senior U.S. government officials in a text and voice messaging campaign, using phishing texts and AI-generated audio to trick other government officials into giving up access to their personal accounts. The warning provided few details about the campaign, which started in April and appears to…

Google patches Chrome vulnerability used for account takeover and MFA bypass

Chrome users are advised to update their browser immediately to fix a critical vulnerability that is being exploited to launch account takeover attacks. In some environments, this could even give attackers the ability to bypass multi-factor authentication (MFA). The recently-reported vulnerability, one of four fixed in a Wednesday update, is tracked as CVE-2025-4664 and affects…

SAP cyberattack widens, drawing Salt Typhoon and Volt Typhoon comparisons

Hundreds of victims are surfacing across the world from zero-day cyberattacks on Europe’s biggest software manufacturer and company, in a campaign that one leading cyber expert is comparing to the vast Chinese government-linked Salt Typhoon and Volt Typhoon breaches of critical infrastructure. The zero-days — vulnerabilities previously unknown to researchers or companies, but that malicious…

Stealth RAT uses a PowerShell loader for fileless attacks

>Threat actors have been spotted using a PowerShell-based shellcode loader to stealthily deploy Remcos RAT, a popular espionage-ready tool in line with a broader shift toward fileless techniques. As discovered by Qualys, the campaign executes a number of steps to phish an obfuscated .HTA (HTML Application) file that runs layered PowerShell scripts entirely in memory.…

Who needs VC funding? How cybercriminals spread their ill-gotten gains to everyday business ventures

Cybercriminals aren’t so different from the rest of us — they live in the real world, and their spending and investment habits, though funded through crime, can look surprisingly ordinary. Luxury cars and lavish vacations may still grab headlines, but those perks are reserved for the most elite cybercriminals. In reality, everyday businesses — like pizza…

Pen Testing for Compliance Only? It’s Time to Change Your Approach

Imagine this: Your organization completed its annual penetration test in January, earning high marks for security compliance. In February, your development team deployed a routine software update. By April, attackers had already exploited a vulnerability introduced in that February update, gaining access to customer data weeks before being finally detected. This situation isn’t theoretical: it

Data on sale: Trump administration withdraws data broker oversight proposal

The US Consumer Financial Protection Bureau has withdrawn a proposed rule that would have restricted data brokers from selling US citizens’ personal and financial information.   The decision, announced Wednesday in the Federal Register, marks a significant reversal in consumer privacy protection efforts and raises serious concerns about the security of sensitive personal data.  “With the…

New Chrome Vulnerability Enables Cross-Origin Data Leak via Loader Referrer Policy

Google on Wednesday released updates to address four security issues in its Chrome web browser, including one for which it said there exists an exploit in the wild. The high-severity vulnerability, tracked as CVE-2025-4664 (CVSS score: 4.3), has been characterized as a case of insufficient policy enforcement in a component called Loader. “Insufficient policy enforcement…

Ivanti patches two EPMM flaws exploited in the wild

IT software company Ivanti released emergency patches for its enterprise mobile device management (MDM) solution after learning of in-the-wild attacks exploiting two previously unknown vulnerabilities. The two flaws have moderate and high severity, but when combined in an exploit chain, they enable unauthenticated remote code execution on Ivanti Endpoint Manager Mobile (EPMM). “We are aware…

CFPB to withdraw rule targeting data brokers

The Consumer Financial Protection Bureau is set to withdraw a Biden-era rule aimed at cracking down on data brokers and their selling of Americans’ personal and financial information. In a notice set to publish Thursday in the Federal Register, the CFPB said legislative rulemaking on the data broker industry “is not necessary or appropriate at…

Samsung Patches CVE-2025-4632 Used to Deploy Mirai Botnet via MagicINFO 9 Exploit

Samsung has released software updates to address a critical security flaw in MagicINFO 9 Server that has been actively exploited in the wild. The vulnerability, tracked as CVE-2025-4632 (CVSS score: 9.8), has been described as a path traversal flaw. “Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server version…

BianLian and RansomExx Exploit SAP NetWeaver Flaw to Deploy PipeMagic Trojan

At least two different cybercrime groups BianLian and RansomExx are said to have exploited a recently disclosed security flaw in SAP NetWeaver, indicating that multiple threat actors are taking advantage of the bug. Cybersecurity firm ReliaQuest, in a new update published today, said it uncovered evidence suggesting involvement from the BianLian data extortion crew and…

Hacking the Hardware Brains of Computers is the Ultimate Cyberattack

Compromising the hardware layer, especially the CPU, is the Holy Grail of cyberattacks. Recent work by Christiaan Beek, a leading cybersecurity researcher at Rapid7, into developing a ransomware proof-of-concept that infects at the hardware layer, inside the CPU, is truly scary. The research demonstrates just how real this threat could become. He was able to…

CISA adds the notorious TeleMessage flaw to KEV list

CISA has added a medium-severity vulnerability discovered in TeleMessage TM SGNL, the messaging application that was used by the former national security advisor Mike Waltz, to its Known Exploited Vulnerabilities (KEV) Catalog. The modified version of the more famous Signal app, TM SGNL, was recently probed by security researchers and subsequently alleged to have been…

Strengthening Cloud Security: API Posture Governance, Threat Detection, and Attack Chain Visibility with Salt Security and Wiz

Introduction In the current cloud-centric environment, strong API security is essential. Google’s acquisition of Wiz underscores the urgent necessity for all-encompassing cloud security solutions. Organizations should focus on both governing API posture — ensuring secure configuration and deployment to reduce vulnerabilities and assure compliance — and on effective threat detection and response. Salt Security’s API…

Patch Tuesday, May 2025 Edition

Microsoft on Tuesday released software updates to fix at least 70 vulnerabilities in Windows and related products, including five zero-day flaws that are already seeing active exploitation. Adding to the sense of urgency with this month’s patch batch from Redmond are fixes for two other weaknesses that now have public proof-of-concept exploits available. Microsoft and…

Learning How to Hack: Why Offensive Security Training Benefits Your Entire Security Team

Organizations across industries are experiencing significant escalations in cyberattacks, particularly targeting critical infrastructure providers and cloud-based enterprises. Verizon’s recently released 2025 Data Breach Investigations Report found an 18% YoY increase in confirmed breaches, with the exploitation of vulnerabilities as an initial access step growing by 34%.  As attacks rise

Fortinet Patches CVE-2025-32756 Zero-Day RCE Flaw Exploited in FortiVoice Systems

Fortinet has patched a critical security flaw that it said has been exploited as a zero-day in attacks targeting FortiVoice enterprise phone systems. The vulnerability, tracked as CVE-2025-32756, carries a CVSS score of 9.6 out of 10.0. “A stack-based overflow vulnerability [CWE-121] in FortiVoice, FortiMail, FortiNDR, FortiRecorder, and FortiCamera may allow a remote unauthenticated attacker…

Patch Tuesday for May: Five zero day vulnerabilities CISOs should focus on

CISOs need to pay attention to patching five zero day Windows vulnerabilities and two other holes with available proof-of-concept exploits among the 70 fixes issued today by Microsoft in its May Patch Tuesday releases. Mike Walters, president of Action1, told CSO that leaders should focus in particular on these vulnerabilities: A scripting engine memory corruption…

Microsoft’s Patch Tuesday closes 72 vulnerabilities, including 5 zero-days

Microsoft addressed 72 vulnerabilities affecting its core products and underlying systems, including five actively exploited zero-days across various Windows components, the company said in its latest security update Tuesday. “This is now the eight consecutive Patch Tuesday on which Microsoft has published zero-day vulnerabilities without evaluating any of them as critical severity at time of…

Researchers bypass Intel’s Spectre fixes — six years of CPUs at risk

Six years after Intel made architectural changes to its CPUs to mitigate speculative execution vulnerabilities, researchers have developed a new technique that can bypass some of those mitigations. Called Branch Privilege Injection (BPI), the new attack method was developed by researchers from the ETH Zurich university in Switzerland and can leak information from privileged memory…

CVE-2025-4427, CVE-2025-4428: Ivanti Endpoint Manager Mobile (EPMM) Remote Code Execution

Remote code execution vulnerability in a popular mobile device management solution from Ivanti has been exploited in the wild in limited attacks Background On May 13, Ivanti released a security advisory to address a high severity remote code execution (RCE) and a medium severity authentication bypass vulnerability in its Endpoint Manager Mobile (EPMM) product, a…

Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400)

5Critical 66Important 0Moderate 0Low Microsoft addresses 71 CVEs including seven zero-days, five of which were exploited in the wild. Microsoft patched 71 CVEs in its May 2025 Patch Tuesday release, with five rated critical and 66 rated as important. This month’s update includes patches for: .NET, Visual Studio, and Build Tools for Visual Studio Active…

Wide-ranging Apple security update addresses over 30 vulnerabilities

Apple rolled out a series of substantial security updates Monday for its major software platforms, with advisories covering iOS, iPadOS, and two versions of macOS lines, addressing more than 30 vulnerabilities in total.  Among the numerous fixes, iOS 18.5 and iPadOS 18.5 introduce the first security update for Apple’s in-house C1 modem, featured in the…

Türkiye Hackers Exploited Output Messenger Zero-Day to Drop Golang Backdoors on Kurdish Servers

A Türkiye-affiliated threat actor exploited a zero-day security flaw in an Indian enterprise communication platform called Output Messenger as part of a cyber espionage attack campaign since April 2024. “These exploits have resulted in a collection of related user data from targets in Iraq,” the Microsoft Threat Intelligence team said. “The targets of the attack…

So schützen Zugriffskontrollen vor Ransomware

loading=”lazy” width=”400px”>Um sich vor Ransomware-Angriffen zu schützen, sollten Unternehmen ihre Logins absichern. Fit Ztudio – shutterstock.com Ransomware bleibt eine der größten Gefahren für Unternehmen – trotz wachsender Investitionen in IT-Sicherheit. Die Ursache: Der Erstzugriff gelingt Angreifern erschreckend häufig über kompromittierte Identitäten. Aktuelle Analysen zeigen, dass in rund drei Viertel der Fälle gestohlene oder missbrauchte Zugangsdaten…

Russian GRU Targeting Western Logistics Entities and Technology Companies

Executive Summary This joint cybersecurity advisory (CSA) highlights a Russian state-sponsored cyber campaign targeting Western logistics entities and technology companies. This includes those involved in the coordination, transport, and delivery of foreign assistance to Ukraine. Since 2022, Western logistics entities and IT companies have faced an elevated risk of targeting by the Russian General Staff…

ASUS Patches DriverHub RCE Flaws Exploitable via HTTP and Crafted .ini Files

ASUS has released updates to address two security flaws impacting ASUS DriverHub that, if successfully exploited, could enable an attacker to leverage the software in order to achieve remote code execution. DriverHub is a tool that’s designed to automatically detect the motherboard model of a computer and display necessary driver updates for subsequent installation by…

FBI warns that end of life devices are being actively targeted by threat actors

The FBI is warning that cybercriminals are exploiting end-of-life (EOL) routers that are no longer being patched by manufacturers. Specifically, the “5Socks” and “Anyproxy” criminal networks are using publicly available exploits and injecting persistent malware to gain entry to obsolete routers from Linksys, Cisco and Cradlepoint. Once compromised, the devices are added to residential proxy…

SonicWall customers confront resurgence of actively exploited vulnerabilities

Vulnerabilities are proliferating in SonicWall devices and software this year, putting the vendor’s customers at risk of intrusion via secure access gateways and firewalls. The year started off on a sour note for the California-based company when it released security advisories for nine vulnerabilities on Jan. 7. The total number of vulnerabilities publicly disclosed by…

Cisco patches max-severity flaw allowing arbitrary command execution

Cisco is urging customers to patch for a maximum-severity flaw affecting its IOS XE Software for Wireless controllers. The flaw, tracked as CVE-2025-20188, received a severity rating of CVSS 10/10 because of its high exploitability and the ability to allow arbitrary command execution. “A vulnerability in the Out-Of-Band Access Point (AP) Image Download feature of…