Vulnerability Description
A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. Affected is the function replace_country in the library /usr/lib/oui-httpd/rpc/tor of the component Tor Proxy Service Configuration Handler. This manipulation causes command injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 4.7 is able to address this issue. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://fw.gl-inet.com/firmware/mt3000/release/mt3000-4.8.1-0819-1755615825.tar
- https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/tor_set_conf
- https://vuldb.com/cve/CVE-2026-12186
- https://vuldb.com/submit/815579
- https://vuldb.com/vuln/370832
- https://vuldb.com/vuln/370832/cti
FAQ
What is CVE-2026-12186?
CVE-2026-12186 is a vulnerability with a CVSS score of 8.8 (HIGH). A weakness has been identified in GL.iNet GL-MT3000 up to 4.4.5. Affected is the function replace_country in the library /usr/lib/oui-httpd/rpc/tor of the component Tor Proxy Service Configuration Han...
How severe is CVE-2026-12186?
CVE-2026-12186 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-12186?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.