CVE-2026-18684CWE-74CWE-77command-injection

CVE-2026-18684

Critical · published August 4, 2026

CVSS v3.1
9.8
EPSS
4%
Percentile
89.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03616 · 89.5th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-08-04T03:16Z
References (5)
https://github.com/StrTzz123/iot_vul/tree/main/GL-iNet/MT3000/4.4.5/modem_remove_profile_glc_rce · [email protected]https://vuldb.com/cve/CVE-2026-18684 · [email protected]https://vuldb.com/submit/851581 · [email protected]https://vuldb.com/vuln/385610 · [email protected]https://vuldb.com/vuln/385610/cti · [email protected]
EPSS history
Timeline
  • 03 AUG 22:45Z
    GL.iNet GL-MT3000 modem.so glc remove_profile command injection
    cvelistv5