[ CVE-2025-0108 · Published 12 Feb 2025 ]
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
[ Why it matters ]Priority signals
- Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2025-02-18
- EPSS: 98% chance of exploitation in the next 30 days (higher than 100% of CVEs)
- Critical severity: CVSS 9.1
[ Description ]Official description
An authentication bypass in the Palo Alto Networks PAN-OS software enables an unauthenticated attacker with network access to the management web interface to bypass the authentication otherwise required by the PAN-OS management web interface and invoke certain PHP scripts. While invoking these PHP scripts does not enable remote code execution, it can negatively impact integrity and confidentiality of PAN-OS. You can greatly reduce the risk of this issue by restricting access to the management web interface to only trusted internal IP addresses according to our recommended best practices deployment guidelines https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 . This issue does not affect Cloud NGFW or Prisma Access software.
CISA: Palo Alto Networks PAN-OS contains an authentication bypass vulnerability in its management web interface. This vulnerability allows an unauthenticated attacker with network access to the management web interface to bypass the authentication normally required and invoke certain PHP scripts.
[ Fixes ]Fixes and patches
CISA required action (US federal deadline 11 Mar 2025): Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- security.paloaltonetworks.com/CVE-2025-0108ExploitVendor Advisory
- github.com/iSee857/CVE-2025-0108-PoCExploitThird Party Advisory
- slcyber.io/blog/nginx-apache-path-confusion-to-auth-bypass-in-pan-osExploitPress/Media Coverage
- www.bleepingcomputer.com/news/security/palo-alto-networks-tags-new-firewall-bug-as-expl…Press/Media CoverageThird Party Advisory
- www.darkreading.com/remote-workforce/patch-now-cisa-researchers-warn-palo-alto-flaw-exp…Press/Media CoverageThird Party Advisory
- www.securityweek.com/palo-alto-networks-confirms-exploitation-of-firewall-vulnerabilityPress/Media CoverageThird Party Advisory
- www.theregister.com/2025/02/19/palo_alto_firewall_attackPress/Media CoverageThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource