CVE-2020-2021Used in ransomware
Palo Alto Networks PAN-OS
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
What it is
Palo Alto Networks PAN-OS contains a vulnerability in SAML which allows an attacker to bypass authentication.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
Other Palo Alto Networks entries on the list
- PAN-OS Palo Alto Networks PAN-OS Code Injection Vulnerability CVE-2026-0322 · Oct 14, 2026
- PAN-OS Palo Alto Networks PAN-OS Authentication Bypass Vulnerability CVE-2026-0257 · May 29, 2026
- PAN-OS Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability CVE-2026-0300 · May 6, 2026
- PAN-OS Palo Alto Networks PAN-OS File Read Vulnerability CVE-2025-0111 · Feb 20, 2025
- PAN-OS Palo Alto Networks PAN-OS Authentication Bypass Vulnerability CVE-2025-0108 · Feb 18, 2025
- PAN-OS Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability CVE-2024-3393 · Dec 30, 2024