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PatchSiren cyber security CVE debrief

CVE-2026-12186 GL.iNet CVE debrief

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.

Vendor
GL.iNet
Product
GL-MT3000
CVSS
HIGH 7.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-14
Original CVE updated
2026-06-15
Advisory published
2026-06-14
Advisory updated
2026-06-15

Who should care

Users of GL.iNet GL-MT3000 up to version 4.4.5

Technical summary

The function replace_country in the library /usr/lib/oui-httpd/rpc/tor of the component Tor Proxy Service Configuration Handler is vulnerable to command injection. This allows remote attackers to inject commands.

Defensive priority

HIGH

Recommended defensive actions

  • Upgrade GL.iNet GL-MT3000 to version 4.7 or later

Evidence notes

The vendor was contacted early and responded quickly to release a fixed version.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-12186 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-12186

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-12186 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-12186

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.