CVE-2026-18613

A vulnerability has been found in GL-iNet GL-MT3000 up to 4.4.5. This issue affects the function plugins.set_config of the file /cgi-bin/glc of the component plugins.so Native Plugin. Such manipulation leads to injection. The attack can be launched remotely. The exploit has been disclosed to the public 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

0.55% chance of exploitation in the next 30 days, 44th percentile

Published

2026-08-03

Proof-of-concept exploits (1)

• StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/plugins_set_config_glc_write/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