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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.

Getting the Most Value out of the OSCP: Pre-Course Prep

The first post in a five-part practical guide series on maximizing the professional, educational, and financial value of the OffSec certification pursuit for a successful career in offensive cybersecurity consulting Disclaimer: All opinions expressed in this article are solely my own. I have reviewed the content to ensure compliance with OffSec’s copyright policies and agreements.…

Researchers Find New Exploit Bypassing Patched NVIDIA Container Toolkit Vulnerability

Cybersecurity researchers have discovered a bypass for a now-patched security vulnerability in the NVIDIA Container Toolkit that could be exploited to break out of a container’s isolation protections and gain complete access to the underlying host. The new vulnerability is being tracked as CVE-2025-23359 (CVSS score: 8.3). It affects the following versions – NVIDIA Container…

Don’t use public ASP.NET keys (duh), Microsoft warns

Microsoft Threat Intelligence in December observed a “threat actor” using a publicly available ASP.NET machine key to inject malicious code and fetch the Godzilla post-exploitation framework, a “backdoor” web shell used by intruders to execute commands and manipulate files. The company then identified more than 3,000 publicly disclosed ASP.NET machine keys—i.e., keys that were disclosed in code…

Ivanti Patches Critical Flaws in Connect Secure and Policy Secure – Update Now

Ivanti has released security updates to address multiple security flaws impacting Connect Secure (ICS), Policy Secure (IPS), and Cloud Services Application (CSA) that could be exploited to achieve arbitrary code execution. The list of vulnerabilities is below – CVE-2024-38657 (CVSS score: 9.1) – External control of a file name in Ivanti Connect Secure before version…

Microsoft Patch Tuesday, February 2025 Edition

Microsoft today issued security updates to fix at least 56 vulnerabilities in its Windows operating systems and supported software, including two zero-day flaws that are being actively exploited. All supported Windows operating systems will receive an update this month for a buffer overflow vulnerability that carries the catchy name CVE-2025-21418. This patch should be a…

February Patch Tuesday: CISOs should act now on two actively exploited Windows Server vulnerabilities

CISOs should make sure that two actively exploited vulnerabilities in Windows are addressed as part of their staff’s February Patch Tuesday efforts. They are: CVE 2025-21391, a Windows Storage escalation of privilege vulnerability that, if exploited, could allow an attacker to delete – but not read — targeted files on a system. While this wouldn’t…

Microsoft fixes 63 vulnerabilities, including 2 zero-days

Microsoft patched 63 vulnerabilities affecting some of its underlying systems and core products, the company said in its latest security update Tuesday, including Microsoft Excel, Microsoft Office, Windows CoreMessaging and Windows Storage. More than two-thirds of the vulnerabilities covered in the update are high-severity flaws on the CVSS scale. Vulnerabilities with high-severity base scores run…

Over 12,000 KerioControl firewalls remain prone to RCE attack amid active exploits

Businesses around the globe have over 12,000 vulnerable instances of the GFI KerioControl application — a unified threat management (UTM) firewall software designed for small and mid-sized enterprises. The unpatched instances remained high weeks after the patches were issued for a critical RCE bug. Tracked as CVE-2024-52875, the vulnerability is an improper input sanitization error…

Progress Software Patches High-Severity LoadMaster Flaws Affecting Multiple Versions

Progress Software has addressed multiple high-severity security flaws in its LoadMaster software that could be exploited by malicious actors to execute arbitrary system commands or download any file from the system. Kemp LoadMaster is a high-performance application delivery controller (ADC) and load balancer that provides availability, scalability, performance, and security for business-critical

Apple issues emergency patches to contain an ‘extremely sophisticated attack’ on targeted individuals

Apple has rolled out emergency security patches after discovering that an “extremely sophisticated attack” exploited a flaw in its USB Restricted Mode, potentially targeting specific individuals. The company released updates for iOS and iPadOS to fix the vulnerability, which could allow attackers with physical access to disable security protections on locked devices. “A physical attack…

Top 5 ways attackers use generative AI to exploit your systems

Artificial intelligence is revolutionizing the technology industry and this is equally true for the cybercrime ecosystem, as cybercriminals are increasingly leveraging generative AI to improve their tactics, techniques, and procedures and deliver faster, stronger, and sneakier attacks. But as with legitimate use of emerging AI tools, abuse of generative AI for nefarious ends isn’t so…

BeyondTrust Releases AI-powered True Privilege Graph to Expose How Attackers Exploit Hidden Paths to Privilege

COMPANY NEWS:  Revolutionary technology redefines Identity Security by revealing previously undetectable Paths to Privilege attackers attempt to leverage Prioritised remediations enhance security across endpoints, servers, Cloud and SaaS environments, reducing alert fatigue and enabling organisations to strengthen their defenses before attacks occur

Hackers breach Microsoft IIS services using Cityworks RCE bug

Hackers are exploiting a high-severity remote code execution (RCE) flaw in Cityworks deployments — a GIS-centric asset and work order management software —  to execute codes on a customers’ Microsoft web servers. In a coordinated advisory with the US Cybersecurity and Infrastructure Security Agency (CISA), Cityworks’ developer Trimble said that the vulnerability, tracked as CVE-2025-0994…

Zimbra Releases Security Updates for SQL Injection, Stored XSS, and SSRF Vulnerabilities

Zimbra has released software updates to address critical security flaws in its Collaboration software that, if successfully exploited, could result in information disclosure under certain conditions. The vulnerability, tracked as CVE-2025-25064, carries a CVSS score of 9.8 out of a maximum of 10.0. It has been described as an SQL injection bug in the ZimbraSync…

XE Hacker Group Exploits VeraCore Zero-Day to Deploy Persistent Web Shells

Threat actors have been observed exploiting multiple security flaws in various software products, including Progress Telerik UI for ASP.NET AJAX and Advantive VeraCore, to drop reverse shells and web shells, and maintain persistent remote access to compromised systems. The zero-day exploitation of security flaws in VeraCore has been attributed to a threat actor known as…

DEF CON 32 – Exploiting Bluetooth From Your Car To The Bank Account

Authors/Presenters: Vladyslav Zubkov, Martin Str Our sincere appreciation to DEF CON, and the Authors/Presenters for publishing their erudite DEF CON 32 content. Originating from the conference’s events located at the Las Vegas Convention Center; and via the organizations YouTube channel. Permalink The post DEF CON 32 – Exploiting Bluetooth From Your Car To The Bank…

CISA Warns of Active Exploitation in Trimble Cityworks Vulnerability Leading to IIS RCE

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has warned that a security flaw impacting Trimble Cityworks GIS-centric asset management software has come under active exploitation in the wild. The vulnerability in question is CVE-2025-0994 (CVSS v4 score: 8.6), a deserialization of untrusted data bug that could permit an attacker to conduct remote code execution.…

Cisco’s ISE bugs could allow root-level command execution

Cisco is warning enterprise admins of two critical flaws within its identity and management (IAM) solution, Identity Services Engine (ISE), that could allow attackers to obtain unauthorized privileges and run arbitrary commands on affected systems. Tracked as CVE-2025-20124 and CVE-2025-20125, the flaws have received a critical severity rating of CVSS 9.9 and 9.1 out of…

Hackers Exploiting SimpleHelp RMM Flaws for Persistent Access and Ransomware

Threat actors have been observed exploiting recently disclosed security flaws in SimpleHelp’s Remote Monitoring and Management (RMM) software as a precursor for what appears to be a ransomware attack. The intrusion leveraged the now-patched vulnerabilities to gain initial access and maintain persistent remote access to an unspecified target network, cybersecurity company Field Effect said in…

Spy vs spy: Security agencies help secure the network edge

The national intelligence services of five countries have offered enterprises advice on beating spies at their own game in a series of documents intended to help them protect network edge devices and appliances such as firewalls, routers, VPN (virtual private networks) gateways, internet of things (IoT) devices, internet-facing servers, and internet-facing OT (operational technology) systems…

Malicious package found in the Go ecosystem

A malicious typosquat package has been found in the Go language ecosystem. The package, which contains a backdoor to enable remote code execution, was discovered by researchers at the application security company Socket. A February 3 Socket blog post states that the package impersonates the widely used Bolt database module. The BoltDB package is widely adopted in the Go ecosystem,…

Ransomware payments dropped 35% in 2024

Ransomware payments saw a dramatic 35% drop last year compared to 2023, even as the overall frequency of ransomware attacks increased, according to a new report released by blockchain analysis firm Chainalysis.  The considerable decline in extortion payments is somewhat surprising, given that other cybersecurity firms have claimed that 2024 saw the most ransomware activity…

Infosec pros: We need CVSS, warts and all

A key pillar of a strong cybersecurity program is identifying vulnerabilities in the complex mix of software programs, packages, apps, and snippets driving all activities across an organization’s digital infrastructure. At the heart of spotting and fixing these flaws is the widely used Common Vulnerability Scoring System (CVSS), maintained by a nonprofit called the Forum…

4 Ways to Mitigate the Human Factors of Cybersecurity

Before exploring how to mitigate the human factors in cybersecurity, it’s essential to understand what this term means. The human factors of cybersecurity refer to the actions or events where human error leads to a successful hack or data breach. While it might seem that hackers primarily target weak points within a system, they often…

AsyncRAT Campaign Uses Python Payloads and TryCloudflare Tunnels for Stealth Attacks

A malware campaign has been observed delivering a remote access trojan (RAT) named AsyncRAT by making use of Python payloads and TryCloudflare tunnels. “AsyncRAT is a remote access trojan (RAT) that exploits the async/await pattern for efficient, asynchronous communication,” Forcepoint X-Labs researcher Jyotika Singh said in an analysis. “It allows attackers to control infected systems

Why honeypots deserve a spot in your cybersecurity arsenal

In cybersecurity, we spend a lot of time focusing on preventative controls — patching vulnerabilities, implementing secure configurations, and performing other “best practices” to mitigate risk to our organizations. These are great and necessary, but something must be said about getting an up close and personal look at real-world malicious activities and adversarial behavior. One…

CISA Adds Four Actively Exploited Vulnerabilities to KEV Catalog, Urges Fixes by Feb 25

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild. The list of vulnerabilities is as follows – CVE-2024-45195 (CVSS score: 7.5/9.8) – A forced browsing vulnerability in Apache OFBiz that allows a remote attacker to…

Abandoned AWS S3 buckets open door to remote code execution and supply-chain compromises

Code references to nonexistent cloud assets continue to pose significant security risks, and the problem is only growing. Recent research identified approximately 150 AWS S3 storage buckets once used by various software projects to host sensitive scripts, configuration files, software updates, and other binary artifacts that were automatically downloaded and executed on user machines. Because…

Cybersecurity, government experts are aghast at security failures in DOGE takeover

As the world’s richest man and his team from the Department of Government Efficiency continue their quest to dismantle federal agencies, cybersecurity experts, good government experts and Democrats are increasingly expressing outrage and alarm, in some cases likening the actions to an ongoing data breach. Elon Musk and employees from DOGE — which is, legally,…

Android security update includes patch for actively exploited vulnerability 

Google has addressed a total of 47 security vulnerabilities in its February update for the Android operating system, highlighted by the patching of a critical flaw that has reportedly been under active exploitation.  The primary focus of the security update is CVE-2024-53104, a high-severity vulnerability affecting the USB Video Class (UVC) driver in the Linux…

Russian Cybercrime Groups Exploiting 7-Zip Flaw to Bypass Windows MotW Protections

A recently patched security vulnerability in the 7-Zip archiver tool was exploited in the wild to deliver the SmokeLoader malware. The flaw, CVE-2025-0411 (CVSS score: 7.0), allows remote attackers to circumvent mark-of-the-web (MotW) protections and execute arbitrary code in the context of the current user. It was addressed by 7-Zip in November 2024 with version…

Here’s all the ways an abandoned cloud instance can cause security issues

There is a line of thought among the public that “the internet is forever.” A security company published research Tuesday that showed why “forever” can be a security nightmare.  Over the course of four months, cybersecurity researchers at watchTowr monitored and ultimately took control of what they referred to as “abandoned” digital infrastructure, focusing on…

Musk’s DOGE effort could spread malware, expose US systems to threat actors

Over the past 10 days, an astonishing series of actions by Elon Musk via his Department of Government Efficiency (DOGE) project has elevated the cybersecurity risk of some of the most sensitive computing systems in the US government.   Musk and his team of young, inexperienced engineers — at least one of whom is not…

Microsoft SharePoint Connector Flaw Could’ve Enabled Credential Theft Across Power Platform

Cybersecurity researchers have disclosed details of a now-patched vulnerability impacting the Microsoft SharePoint connector on Power Platform that, if successfully exploited, could allow threat actors to harvest a user’s credentials and stage follow-on attacks. This could manifest in the form of post-exploitation actions that allow the attacker to send requests to the SharePoint API on…

768 CVEs Exploited in 2024, Reflecting a 20% Increase from 639 in 2023

As many as 768 vulnerabilities with designated CVE identifiers were reported as exploited in the wild in 2024, up from 639 CVEs in 2023, registering a 20% increase year-over-year. Describing 2024 as “another banner year for threat actors targeting the exploitation of vulnerabilities,” VulnCheck said 23.6% of known exploited vulnerabilities (KEV) were known to be…

From credit card fraud to zero-day exploits: Xe Group expanding cybercriminal efforts

A cybercriminal organization that has been operating for over a decade has moved from credit-card skimming to exploiting zero-day vulnerabilities, according to a joint investigation by cybersecurity firms Solis Security and Intezer. The group, tracked as XE Group, now poses heightened risks to global supply chains, particularly in manufacturing and distribution sectors, by leveraging stealthier…

Hackers Hijack JFK File Release: Malware & Phishing Surge

Veriti Research has uncovered a potentially growing cyber threat campaign surrounding the release of the declassified JFK, RFK, and MLK files. Attackers are capitalizing on public interest in these historical documents to launch potential malware campaigns, phishing schemes, and exploit attempts. Our research indicates that cybercriminals are quick to react to major public events, and…

FBI, Dutch Police Disrupt ‘Manipulaters’ Phishing Gang

The FBI and authorities in The Netherlands this week seized dozens of servers and domains for a hugely popular spam and malware dissemination service operating out of Pakistan. The proprietors of the service, who use the collective nickname “The Manipulaters,” have been the subject of three stories published here since 2015. The FBI said the…

VMware offers fixes to severe vulnerabilities in VMware Aria

VMware has fixed multiple high-severity vulnerabilities affecting its cloud management platform (CMP), VMware Aria, which could allow attackers to steal sensitive credentials from the virtualization giant’s IT management and logging solutions. Parent company Broadcom, in an advisory issued on Thursday, revealed that two out of five recently disclosed vulnerabilities are “high severity” information disclosure flaws…

Broadcom Patches VMware Aria Flaws – Exploits May Lead to Credential Theft

Broadcom has released security updates to patch five security flaws impacting VMware Aria Operations and Aria Operations for Logs, warning customers that attackers could exploit them to gain elevated access or obtain sensitive information. The list of identified flaws, which impact versions 8.x of the software, is below – CVE-2025-22218 (CVSS score: 8.5) – A…

DARPA wants to create ‘self-healing’ firmware that can respond and recover from cyberattacks 

Imagine, for a moment, that your network is hit with ransomware. One of your employees clicked on a malicious link and now your network is compromised, data is encrypted and most of the organization’s systems are locked or offline. Then imagine if instead of assembling an incident response team,  notifying the board and contacting law…

Lightning AI Studio Vulnerability Allowed RCE via Hidden URL Parameter

Cybersecurity researchers have disclosed a critical security flaw in the Lightning AI Studio development platform that, if successfully exploited, could allow for remote code execution. The vulnerability, rated a CVSS score of 9.4, enables “attackers to potentially execute arbitrary commands with root privileges” by exploiting a hidden URL parameter, application security firm Noma said in…

New Aquabot Botnet Exploits CVE-2024-41710 in Mitel Phones for DDoS Attacks

A Mirai botnet variant dubbed Aquabot has been observed actively attempting to exploit a medium-severity security flaw impacting Mitel phones in order to ensnare them into a network capable of mounting distributed denial-of-service (DDoS) attacks. The vulnerability in question is CVE-2024-41710 (CVSS score: 6.8), a case of command injection in the boot process that could…

New Mirai botnet fires off DDoS attacks via compromised Mitel phones, notifies command & control when detected

A third variant of the Mirai-based Aquabot malware is apparently taking over Mitel phones to create a remote-controlled botnet that can fire off distributed denial of service (DDoS) attacks.  Dubbed Aquabotv3, the malware is actively exploiting a known vulnerability in the devices to  access their session initiation protocol (SIP) function, according to Akamai’s Security Intelligence…

New SLAP & FLOP Attacks Expose Apple M-Series Chips to Speculative Execution Exploits

A team of security researchers from Georgia Institute of Technology and Ruhr University Bochum has demonstrated two new side-channel attacks targeting Apple silicon that could be exploited to leak sensitive information from web browsers like Safari and Google Chrome. The attacks have been codenamed Data Speculation Attacks via Load Address Prediction on Apple Silicon (SLAP)…

Zyxel CPE Devices Face Active Exploitation Due to Unpatched CVE-2024-40891 Vulnerability

Cybersecurity researchers are warning that a critical zero-day vulnerability impacting Zyxel CPE Series devices is seeing active exploitation attempts in the wild. “Attackers can leverage this vulnerability to execute arbitrary commands on affected devices, leading to complete system compromise, data exfiltration, or network infiltration,” GreyNoise researcher Glenn Thorpe said in an alert

CISA warns of critical, high-risk flaws in ICS products from four vendors

The US Cybersecurity and Infrastructure Security Alliance has issued advisories for 11 critical and high-risk vulnerabilities in industrial control systems (ICS) products from several manufacturers. The issues include OS command injection, unsafe deserialization of data, use of broken cryptographic algorithms, authentication bypass, improper access controls, use of default credentials, sensitive information leaks, and more. The…

Apple’s latest patch closes zero-day affecting wide swath of products

Apple released software updates Monday, aimed at addressing multiple security vulnerabilities within its products, including a significant zero-day vulnerability.  Tracked as CVE-2025-24085, the flaw is a use-after-free vulnerability in the company’s Core Media component, a framework that manages audio and video playback and is central to many of Apple’s multimedia applications. The vulnerability poses a…

OAuth Redirect Flaw in Airline Travel Integration Exposes Millions to Account Hijacking

Cybersecurity researchers have disclosed details of a now-patched account takeover vulnerability affecting a popular online travel service for hotel and car rentals. “By exploiting this flaw, attackers can gain unauthorized access to any user’s account within the system, effectively allowing them to impersonate the victim and perform an array of actions on their behalf –…

iPhone users targeted in Apple’s first zero-day exploit in 2025

Apple iPhone users were targeted for privilege escalation in the zero-day exploitation of a use-after-free vulnerability affecting Apple’s Core Media framework. “A malicious application may be able to elevate privileges,” Apple said in the security update description. “Apple is aware of a report that this issue may have been actively exploited against versions of iOS…

Ransomware Targets ESXi Systems via Stealthy SSH Tunnels for C2 Operations

Cybersecurity researchers have found that ransomware attacks targeting ESXi systems are also leveraging the access to repurpose the appliances as a conduit to tunnel traffic to command-and-control (C2) infrastructure and stay under the radar. “ESXi appliances, which are unmonitored, are increasingly exploited as a persistence mechanism and gateway to access corporate networks widely,” Sygnia

Apple Patches Actively Exploited Zero-Day Affecting iPhones, Macs, and More

Apple has released software updates to address several security flaws across its portfolio, including a zero-day vulnerability that it said has been exploited in the wild. The vulnerability, tracked as CVE-2025-24085, has been described as a use-after-free bug in the Core Media component that could permit a malicious application already installed on a device to…

Hackers are targeting machine identities. Token Security just raised $20M to stop them

The number of machine identities is booming thanks to the growth of cloud and AI – and it’s posing real security problems by giving hackers way more entry points than ever before. For example, a 2023 hack of authentication app Okta was caused by exploiting a service account while in 2024, Microsoft disclosed a major…

GitHub Desktop Vulnerability Risks Credential Leaks via Malicious Remote URLs

Multiple security vulnerabilities have been disclosed in GitHub Desktop as well as other Git-related projects that, if successfully exploited, could permit an attacker to gain unauthorized access to a user’s Git credentials. “Git implements a protocol called Git Credential Protocol to retrieve credentials from the credential helper,” GMO Flatt Security researcher Ry0taK, who discovered the…

A pickle in Meta’s LLM code could allow RCE attacks

Meta’s large language model (LLM) framework, Llama, suffers a typical open-source coding oversight, potentially allowing arbitrary code execution on servers leading to resource theft, data breaches, and AI model takeover. The flaw, tracked as CVE-2024-50050, is a critical deserialization bug belonging to a class of vulnerabilities arising from the improper use of the open-source library…

Meta’s Llama Framework Flaw Exposes AI Systems to Remote Code Execution Risks

A high-severity security flaw has been disclosed in Meta’s Llama large language model (LLM) framework that, if successfully exploited, could allow an attacker to execute arbitrary code on the llama-stack inference server.  The vulnerability, tracked as CVE-2024-50050, has been assigned a CVSS score of 6.3 out of 10.0. Supply chain security firm Snyk, on the…

RANsacked: Over 100 Security Flaws Found in LTE and 5G Network Implementations

A group of academics has disclosed details of over 100 security vulnerabilities impacting LTE and 5G implementations that could be exploited by an attacker to disrupt access to service and even gain a foothold into the cellular core network. The 119 vulnerabilities, assigned 97 unique CVE identifiers, span seven LTE implementations – Open5GS, Magma, OpenAirInterface,…

SonicWall’s Secure Mobile Access appliance faces zero-day attacks

A critical bug in SonicWall’s remote access gateway, Secure Mobile Access (SMA1000), is likely being used in zero-day attacks, allowing remote code execution (RCE) by unauthenticated actors. The issue, tracked as CVE-2025-23006, has received a critical rating of CVSS 9.8/10 for its ability to allow the deserialization of untrusted or malicious data before authentication. “Pre-authentication…