CVE-2026-18612CWE-74CWE-77command-injection

CVE-2026-18612

Critical · published August 3, 2026

CVSS v3.1
9.8
EPSS
4%
Percentile
90.4
In the wild
Unconfirmed
What it is

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.

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
0.03967 · 90.4th 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
2026-08-03T22:16Z
References (8)
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/plugins_package_name_glc_rce/CVE.md · [email protected]https://vuldb.com/cve/CVE-2026-18612 · [email protected]https://vuldb.com/submit/851553 · [email protected]https://vuldb.com/submit/851596 · [email protected]https://vuldb.com/submit/851597 · [email protected]https://vuldb.com/submit/851600 · [email protected]https://vuldb.com/vuln/385532 · [email protected]https://vuldb.com/vuln/385532/cti · [email protected]
EPSS history
Timeline
  • 03 AUG 17:30Z
    GL-iNet GL-MT3000 plugins.so Native Plugin glc plugins.install_package command injection
    cvelistv5