SB2025112545 - Improper Certificate Validation in GL-Inet GL-AXT1800



SB2025112545 - Improper Certificate Validation in GL-Inet GL-AXT1800

Published: November 25, 2025

Security Bulletin ID SB2025112545
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Certificate Validation (CVE-ID: CVE-2025-44018)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to improper certificate validation in the OTA Update functionality. A remote attacker can use a specially crafted .tar file, perform a man-in-the-middle (MitM) attack and perform a firmware downgrade on the system.


Remediation

Install update from vendor's website.