SEPTEMBER 17, 2026
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Case File

CVE-2026-18601

CRITICAL · CVSS 9.8 EPSS 2.38% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-03 · Last synced 2026-09-02

CyberRota Analysis

AI-Generated

The GL.iNet GL-MT3000 devices running firmware versions up to 4.4.5 are vulnerable to a command injection flaw in the ovpn-client.check_config function, allowing remote attackers to execute arbitrary commands. This critical vulnerability, with a CVSS score of 9.8, poses a significant risk to the confidentiality, integrity, and availability of affected systems. Organizations using these devices should prioritize immediate remediation to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-18601
Severity
CRITICAL
CVSS
9.8
EPSS
2.38%

Original NVD Description

A vulnerability was found in GL.iNet GL-MT3000 up to 4.4.5. This impacts the function ovpn-client.check_config of the file /cgi-bin/glc of the component ovpn-client.so Native Plugin. Performing a manipulation of the argument filename results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.