PT-2026-67572 · Gl.Inet · Gl-Mt3000

Coconut · CVE-2026-18686 · Published 2026-08-04 · Updated 2026-08-04

NVD

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

A vulnerability was detected in GL.iNet GL-MT3000 up to 4.4.5. The affected element is the function nas-web.add user of the file /cgi-bin/glc of the component nas-web RPC Wrapper. Performing a manipulation results in command injection. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

CVE-2026-18686

Affected Products

Gl-Mt3000

References · 6

• 🔥 https://github.com/coconut652-7/IOT_Vul_Public/tree/main/Glinet/MT3000/nas-web/ADD_USER_ADD_SHARE · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-18686 · Security Note
• https://vuldb.com/vuln/385612 · Note
• https://vuldb.com/cve/CVE-2026-18686 · Note
• https://vuldb.com/submit/856139 · Note
• https://vuldb.com/vuln/385612/cti · Note