logo

A Vulnerability in PAN-OS Could Allow for Authentication Bypass

ID: 987b657d-4f5b-56ac-91c3-c8166c308b47

STIX ID: report--987b657d-4f5b-56ac-91c3-c8166c308b47

Feed Name: CISecurity.org Advisories

Threat Score
75/100

Date Published: 2026-06-22

Date Updated: 2026-06-23

...
...

A PAN-OS GlobalProtect authentication-bypass vulnerability (CVE-2026-0257) can allow an attacker to bypass security restrictions and establish an unauthorized VPN connection on affected firewalls when authentication override cookies and a particular certificate configuration are present, potentially enabling remote code execution, data access, lateral movement, and exfiltration.

Your team is not currently subscribed to this feed. You must subscribe to it in order to see this post.