CVE-2026-12186: Command Injection in GL.iNet GL-MT3000
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.
AI Analysis
Technical Summary
CVE-2026-12186 is a command injection vulnerability affecting GL.iNet GL-MT3000 devices running firmware versions 4.4.0 through 4.4.5. The flaw exists in the replace_country function of the /usr/lib/oui-httpd/rpc/tor library, part of the Tor Proxy Service Configuration Handler. This vulnerability can be exploited remotely without user interaction, allowing attackers to execute arbitrary commands on the device. The vendor responded promptly and released version 4.7 which fixes the issue.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to execute arbitrary commands on affected GL-MT3000 devices, potentially leading to full compromise of the device. The CVSS 4.0 score is 8.7 (high severity), indicating a significant risk due to network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade affected GL.iNet GL-MT3000 devices to version 4.7 or later, as this version contains the official fix for the command injection vulnerability. The vendor has released this fixed version promptly after disclosure. No other mitigations are indicated by the vendor advisory.
CVE-2026-12186: Command Injection in GL.iNet GL-MT3000
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 v4.0
Score 8.7high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-12186 is a command injection vulnerability affecting GL.iNet GL-MT3000 devices running firmware versions 4.4.0 through 4.4.5. The flaw exists in the replace_country function of the /usr/lib/oui-httpd/rpc/tor library, part of the Tor Proxy Service Configuration Handler. This vulnerability can be exploited remotely without user interaction, allowing attackers to execute arbitrary commands on the device. The vendor responded promptly and released version 4.7 which fixes the issue.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to execute arbitrary commands on affected GL-MT3000 devices, potentially leading to full compromise of the device. The CVSS 4.0 score is 8.7 (high severity), indicating a significant risk due to network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade affected GL.iNet GL-MT3000 devices to version 4.7 or later, as this version contains the official fix for the command injection vulnerability. The vendor has released this fixed version promptly after disclosure. No other mitigations are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-14T06:30:08.377Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2f141d1cccde5f2630aacc
Added to database: 6/14/2026, 8:50:37 PM
Last enriched: 6/14/2026, 9:05:30 PM
Last updated: 6/14/2026, 9:54:52 PM
Views: 8
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.