SEPTEMBER 17, 2026
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Case File

CVE-2026-18612

CRITICAL · CVSS 9.8 EPSS 2.10% Public Exploit

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

CyberRota Analysis

AI-Generated

A critical command injection vulnerability exists in the GL-iNet GL-MT3000 router firmware versions up to 4.4.5, specifically affecting the plugins.remove_package and plugins.install_package functions within the /cgi-bin/glc component. This flaw allows remote attackers to execute arbitrary commands on the affected devices, posing a significant risk to network security. Organizations using this router model should prioritize patching or mitigating this vulnerability to prevent 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-2026-18612
Severity
CRITICAL
CVSS
9.8
EPSS
2.10%

Original NVD Description

A flaw has been found in GL-iNet GL-MT3000 up to 4.4.5. This vulnerability affects the function plugins.remove_package/plugins.install_package of the file /cgi-bin/glc of the component plugins.so Native Plugin. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.