SB2025101567 - Unchecked Return Value in FortiOS
Published: October 15, 2025
Security Bulletin ID
SB2025101567
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) Unchecked Return Value (CVE-ID: CVE-2025-58903)
The vulnerability allows a remote privileged user to perform service disruption.
The vulnerability exists due to unchecked return value. An authenticated user can cause a Null Pointer Dereference, crashing the http daemon via a specialy crafted request.
Remediation
Install update from vendor's website.