CVE-2026-0300

🚨 CVE-2026-0300 - Critical Unauthenticated Remote Code Execution in Palo Alto Networks PAN-OS Buffer Overflow in User-ID™ Authentication Portal Captive Portal — Actively Exploited in the Wild 📋 Overview A critical buffer overflow vulnerability CWE-787 in the User-ID Authentication Portal of PAN-O...

Palo Alto Networks PAN-OS buffer error vulnerability

Palo Alto Networks PAN-OS is an operating system developed by Palo Alto Networks for its firewall devices. There is a buffer overflow vulnerability in Palo Alto Networks PAN-OS, which stems from insufficient boundary checks during the processing of certain data packets by the User-ID Authenticati...