SB2025111869 - Buffer overflow in FortiExtender



SB2025111869 - Buffer overflow in FortiExtender

Published: November 18, 2025

Security Bulletin ID SB2025111869
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2025-46776)

The vulnerability allows a local privileged user to execute arbitrary code.

The vulnerability exists due to buffer overflow. An authenticated user can execute arbitrary code or commands via crafted CLI commands.


Remediation

Install update from vendor's website.