SB2025112545 - Improper Certificate Validation in GL-Inet GL-AXT1800
Published: November 25, 2025
Security Bulletin ID
SB2025112545
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Certificate Validation (CVE-ID: CVE-2025-44018)
CWE-ID: CWE-295 - Improper Certificate Validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
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.