CVE-2026-18612

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.

CVSS v4.0

8.9 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

2.10% chance of exploitation in the next 30 days, 80th percentile

Published

2026-08-03

Proof-of-concept exploits (1)

• StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/plugins_package_name_glc_rce/CVE.md

References

• CVE Record
• NVD entry

Related

• CVE-2026-11406
• CVE-2026-11447
• CVE-2026-12186
• CVE-2026-12187
• CVE-2026-18598
• CVE-2026-18599