Vulnerability · Published Aug 3, 2026 · Assigned by VulDB

CVE-2026-18684GL.iNet GL-MT3000 modem.so glc remove_profile command injection

Critical 9.8

In plain English

A critical-severity command injection in GL-MT3000 from GL.iNet. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.6% (higher than 90% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)3.6%top 10.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. This issue affects the function remove_profile of the file /cgi-bin/glc of the component modem.so. This manipulation causes command injection. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.

Affected products (as reported)

Vendor	Product	Versions
GL.iNet	GL-MT3000	4.4.04.4.14.4.24.4.34.4.44.4.5

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-385610 | GL.iNet GL-MT3000 modem.so glc remove_profile command injection vdb-entry, technical-description
VDB-385610 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-18684 | CVE Analysis and Report third-party-advisory
Submit #851581 | GL.iNet GL-MT3000 4.4.5 Command Injection third-party-advisory
https://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/modem_remove_profile_glc_rce exploit