- 8.8HighCVSS base score
- 98.5%Exploitation in 30 daysEPSS · top 0.1% of all CVEs
- YesKnown exploitedin CISA's KEV since 18 Feb 2025
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
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.
Exploited in the wild
CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as Palo Alto Networks PAN-OS Authentication Bypass Vulnerability.
- Added
- 18 Feb 2025
- Fix due (US federal)
- 11 Mar 2025
- Used by ransomware
- Not known
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
ENISA's EU Vulnerability Database lists it as exploited, from CISA's KEV, since 18 Feb 2025.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list a Nuclei template for it. CISA's SSVC rates its exploitation: it is being exploited.
Show the exploits1
Nuclei templates1 template
- PAN-OS Management Interface - Path Confusion to Authentication Bypass (Nuclei template) (opens in a new tab)
http/cves/2025/CVE-2025-0108.yamlSeverity critical
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By palo_alto
- 54 days later
· 54 days later
Published
- 6 days later
· 6 days later
Added to CISA KEV
Known exploited in the wild
- 12 months later
· 12 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| palo_altoCNA (assigner) | 4.0 | High8.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:C/RE:M/U:Red |
| palo_altoCNA (assigner) | 4.0 | Medium5.9 | CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/AU:N/R:U/V:C/RE:M/U:Green |
| NVDNVD · Analyzed | 4.0 | High8.8 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:C/RE:M/U:Red |
- EPSS (exploitation in 30 days)
- 98.5% · top 0.1% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: active · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Affected products
Palo Alto Networks · Cloud NGFW
- unaffected All
- affected 10.1.0 – < 10.1.14-h9
- affected 10.2.0 – < 10.2.7-h24
- affected 11.1.0 – < 11.1.6-h1
- affected 11.2.0 – < 11.2.4-h4
Palo Alto Networks · Prisma Access
- unaffected All
What to do
Solution: Version Minor Version Suggested Solution PAN-OS 10.1 10.1.0 through 10.1.14 Upgrade to 10.1.14-h9 or later PAN-OS 10.2 10.2.0 through 10.2.13 Upgrade to 10.2.13-h3 or later 10.2.7Upgrade to 10.2.7-h24 or 10.2.13-h3 or later 10.2.8Upgrade to 10.2.8-h21 or 10.2.13-h3 or later 10.2.9Upgrade to 10.2.9-h21 or 10.2.13-h3 or later 10.2.10Upgrade to 10.2.10-h14 or 10.2.13-h3 or later 10.2.11Upgrade to 10.2.11-h12 or 10.2.13-h3 or later 10.2.12Upgrade to 10.2.12-h6 or 10.2.13-h3 or later PAN-OS 11.0 (EoL) Upgrade to a supported fixed versionPAN-OS 11.1 11.1.0 through 11.1.6 Upgrade to 11.1.6-h1 or later 11.1.2Upgrade to 11.1.2-h18 or 11.1.6-h1 or later PAN-OS 11.2 11.2.0 through 11.2.4 Upgrade to 11.2.4-h4 or laterNote: PAN-OS 11.0 reached end of life (EoL) on November 17, 2024. No additional fixes are planned for this release.
Workaround: Recommended mitigation—The vast majority of firewalls already follow Palo Alto Networks and industry best practices. However, if you have not already, we strongly recommend that you secure access to your management interface according to our https://live.paloaltonetworks.com/t5/community-blogs/tips-amp-tricks-how-to-secure-the-management-access-of-your-palo/ba-p/464431 * Palo Alto Networks official and detailed technical documentation: https://docs.paloaltonetworks.com/best-practices/10-1/administrative-access-best-practices/administrative-access-best-practices/deploy-administrative-access-best-practices Additionally, customers with a Threat Prevention subscription can block attacks for this vulnerability by enabling Threat ID 510000 and 510001 (introduced in Applications and Threats content version 8943).
Exploitation: Palo Alto Networks has observed exploit attempts chaining CVE-2025-0108 with CVE-2024-9474 and CVE-2025-0111 on unpatched and unsecured PAN-OS web management interfaces.
References
References8
- https://security.paloaltonetworks.com/CVE-2025-0108 (opens in a new tab)vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-0108 (opens in a new tab)government-resource
- https://github.com/iSee857/CVE-2025-0108-PoC (opens in a new tab)
- https://www.theregister.com/2025/02/19/palo_alto_firewall_attack/ (opens in a new tab)
- https://slcyber.io/blog/nginx-apache-path-confusion-to-auth-bypass-in-pan-os/ (opens in a new tab)
- https://www.darkreading.com/remote-workforce/patch-now-cisa-researchers-warn-palo-alto-flaw-exploited-wild (opens in a new tab)
- https://www.securityweek.com/palo-alto-networks-confirms-exploitation-of-firewall-vulnerability/ (opens in a new tab)
- https://www.bleepingcomputer.com/news/security/palo-alto-networks-tags-new-firewall-bug-as-exploited-in-attacks/ (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- CISA KEV catalog (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-1505 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-0108)Record last updated .