← Vulnerability feed

Vulnerability record · CVE-2025-67091 · published 8 January 2026

CVE-2025-67091: Gl-inet ax1800 firmware improper restriction of authentication attempts vulnerability

Gl Inet · Ax1800 Firmware

An issue in GL Inet GL.Inet AX1800 Version 4.6.4 & 4.6.8 are vulnerable. GL.Inet AX1800 Version 4.6.4 & 4.6.8 in the GL.iNet custom opkg wrapper script located at /usr/libexec/opkg-call. The script is executed with root privileges when triggered via the LuCI web interface or authenticated API calls to manage packages. The vulnerable code uses shell redirection to create a lock file in the world-writable /tmp directory.

6.5 CVSS 3.1 Medium EPSS 3.3% · top 11.8% CWE-307 · Improper restriction of authentication attempts
6.5CVSS 3.1 base score
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue in GL Inet GL.Inet AX1800 Version 4.6.4 & 4.6.8 are vulnerable. GL.Inet AX1800 Version 4.6.4 & 4.6.8 in the GL.iNet custom opkg wrapper script located at /usr/libexec/opkg-call. The script is executed with root privileges when triggered via the LuCI web interface or authenticated API calls to manage packages. The vulnerable code uses shell redirection to create a lock file in the world-writable /tmp directory.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://aleksazatezalo.medium.com/critical-authentication-bypass-vulnerability-in-gl-inet-gl-axt1800-router-firmware-f19 ExploitPress/Media CoverageThird Party Advisory
https://aleksazatezalo.medium.com/critical-command-injection-vulnerability-in-gl-inet-gl-axt1800-router-firmware-e6d67d8 ExploitPress/Media CoverageThird Party Advisory
https://www.gl-inet.com/ Product

Track CVE-2025-67091 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-39227Gl-inet mt6000 firmware injection vulnerabilityGL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11, MT3000/MT2500/AXT1800/AX1800/A1300/X300B v4.5.16, XE300 v4…EPSS 1.2%9.8CVE-2024-39225Gl-inet mt6000 firmware improper restriction of authentication attempts vulnerabilityGL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11, MT3000/MT2500/AXT1800/AX1800/A1300/X300B v4.5.16, XE300 v4…EPSS 14%9.8CVE-2024-39228Gl-inet mt6000 firmware os command injection vulnerabilityGL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11, MT3000/MT2500/AXT1800/AX1800/A1300/X300B v4.5.16, XE300 v4…EPSS 0.66%9.8CVE-2024-39226Gl-inet mt6000 firmware path traversal vulnerabilityGL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11, MT3000/MT2500/AXT1800/AX1800/A1300/X300B v4.5.16, XE300 v4…EPSS 20%8.8CVE-2024-45262Gl-inet mt2500 firmware path traversal vulnerabilityAn issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500, AXT1800, and AX1800 4.6.2. The params parameter in the call met…EPSS 0.67%8.8CVE-2024-45263Gl-inet mt6000 firmware unrestricted file upload vulnerabilityAn issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500, AXT1800, and AX1800 4.6.2. The upload interface allows the uplo…EPSS 0.27%8.0CVE-2024-45261Gl-inet mt2500 firmware incorrect authorization vulnerabilityAn issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500, AXT1800, and AX1800 4.6.2. The SID generated for a specific use…EPSS 0.49%8.0CVE-2024-45260Gl-inet mt6000 firmware incorrect authorization vulnerabilityAn issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500, AXT1800, and AX1800 4.6.2. Users who belong to unauthorized gro…EPSS 4.1%

Source: NIST National Vulnerability Database (record CVE-2025-67091), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.