SB2025120943 - Incorrect authorization in FortiPortal
Published: December 9, 2025
Security Bulletin ID
SB2025120943
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Incorrect authorization (CVE-ID: CVE-2025-54838)
The vulnerability allows a remote privileged user to a crash the entire system.
The vulnerability exists due to incorrect authorization in multi-vdom environment. An authenticated attacker can reboot a shared FortiGate device via crafted HTTP requests.
Remediation
Install update from vendor's website.