Security Risk Category
pan-os Security Risks
Published vulnerability pages connected to pan-os. One risk can appear in multiple categories while keeping one canonical page.
pan-os risks
Showing 2 of 2 published risks.
criticalCISA KEVEPSS 0.867
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
Palo Alto Networks PAN-OS contains an authentication bypass vulnerability that allows attackers to bypass security restrictions and establish an unauthorized VPN connection.
CVE-2026-0257pan-os
Updated Jul 9, 2026
criticalCISA KEVEPSS 0.362
Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability
Palo Alto Networks PAN-OS contains an out-of-bounds write vulnerability in the User-ID Authentication Portal (aka Captive Portal) service that can allow an unauthenticated attacker to execute arbitrary code with root privileges on the PA-Series and VM-Series firewalls by sending specially crafted packets.
CVE-2026-0300pan-os
Updated Jul 9, 2026