Palo Alto says hackers exploited PAN-OS zero-day CVE-2026-0300 for weeks, gaining root access to exposed firewalls and hiding traces. Palo Alto Networks warned that suspected state-sponsored hackers have been exploiting the critical PAN-OS zero-day CVE-2026-0300 for nearly a month. After exploiting the flaw, attackers deployed tunneling tools such as EarthWorm and ReverseSocks5, used stolen credentials…
Tag: CVE20260300
Exploits, Global Security News, Network Security
State-sponsored hackers likely behind zero-day attacks on Palo Alto firewalls
Palo Alto Networks believes the in-the-wild exploitation of a zero-day vulnerability (CVE-2026-0300) in its firewalls is likely the work of state-sponsored threat actors. A flaw with no patch (yet) CVE-2026-0300 is a buffer overflow vulnerability in the User-ID Authentication Portal service of Palo Alto Networks PAN-OS software, and can be exploited by unauthenticated attackers sending…
Exploits, Global Security News, Network Security
Root-level RCE vulnerability in Palo Alto firewalls exploited (CVE-2026-0300)
A critical vulnerability (CVE-2026-0300) affecting Palo Alto Networks firewalls is being actively exploited by attackers, the security company acknowledged today, and urged customers to implement mitigations as they are still working on fixes. About CVE-2026-0300 CVE-2026-0300 is a buffer overflow vulnerability in the User-ID Authentication Portal (aka Captive Portal) service of Palo Alto Networks PAN-OS…
AI, Cybersecurity, Exploits, Global Security News, Network Security, Risk Management
Palo Alto Networks PAN-OS flaw exploited for remote code execution
Palo Alto Networks warns of a critical PAN-OS flaw (CVE-2026-0300) that is under active attack, allowing unauthenticated remote code execution. Palo Alto Networks has warned that a critical PAN-OS vulnerability, tracked as CVE-2026-0300 (CVSS score of 9.3), is actively exploited in the wild. The flaw is a buffer overflow that allows unauthenticated remote code execution,…