CVE-2026-0317: PAN-OS: Denial of Service Vulnerability
CVE-2026-0317
Summary
A file deletion vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to the management web interface to delete files from a temporary directory.
The security risk posed by this issue is minimized by restricting access to the management web interface to only trusted internal IP addresses according to our recommended best practice deployment guidelines.
This issue is applicable to PAN-OS software on PA-Series and VM-Series firewalls and on Panorama (virtual and M-Series).
Cloud NGFW and Prisma® Access are not impacted by this vulnerability.
Products covered
Cloud NGFW
PAN-OS
Prisma Access
PAN-OS 12.1
PAN-OS 11.2
PAN-OS 11.1
PAN-OS 10.2
Remediation
Version | Minor Version Range | Suggested Solution |
|---|---|---|
Cloud NGFW All | No action needed. | |
PAN-OS 12.1 | 12.1.0 through 12.1.7-h* | Upgrade to 12.1.8 or later. |
PAN-OS 11.2 | 11.2.0 through 11.2.12 | Upgrade to 11.2.13 or later. |
PAN-OS 11.1 | 11.1.0 through 11.1.15-h* | Upgrade to 11.1.16 or later. |
PAN-OS 10.2 | 10.2.0 through 10.2* | Upgrade to 11.1.16 or 11.2.13 or 12.1.8 or later. |
All older unsupported PAN-OS versions | Upgrade to a supported fixed version. | |
Prisma Access All | No action needed. |
Vendor-listed fixes
Cloud NGFW All
PAN-OS 12.1 >= 12.1.8
PAN-OS 11.2 >= 11.2.13
PAN-OS 11.1 >= 11.1.16
PAN-OS 10.2 None
Prisma Access All
CVEs in this advisory 1
Updates
- Published by Palo Alto Networks
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.