Improper Check for Unusual or Exceptional Conditions in Palo Alto PAN-OS - CVE-2026-0317
Published: October 15, 2026
Vulnerability identifier: #VU155831
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-0317
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote privileged user to cause a denial of service.
The vulnerability exists due to improper checks for unusual or exceptional conditions in the PAN-OS API when processing API requests. A remote privileged user can send a specially crafted API request to cause a denial of service.
A read-only administrator role is sufficient for exploitation. No special configuration is required.
Affected software
Palo Alto PAN-OS
How to mitigate CVE-2026-0317
Install security update from vendor's website.
Palo Alto PAN-OS - addressed in versions 11.1.16-h3, 11.2.16, 12.1.10-h2, 12.2.4