Vulnerability in Gl-Inet Ax1800
CVE-2025-67091
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.033 (88.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.030 · newest: 0.033 · change: +0.003
Affected products
- Gl-Inet Ax1800
- Gl-Inet Ax1800 Firmware — versions 4.2.0, 4.6.4, 4.6.8
Weakness classification (CWE)
References
- www.gl-inet.com/ (Product)
- aleksazatezalo.medium.com/critical-command-injection-vulnerability-in-gl-inet-g… (Exploit, Third Party Advisory, Press/Media Coverage)
- aleksazatezalo.medium.com/critical-authentication-bypass-vulnerability-in-gl-in… (Exploit, Third Party Advisory, Press/Media Coverage)
Frequently asked questions
- What is CVE-2025-67091?
- CVE-2025-67091 is a medium-severity vulnerability in Gl-Inet Ax1800, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 6.5/10. Published 2026-01-08.
- How severe is CVE-2025-67091?
- Medium severity. CVSS v3 base score is 6.5 out of 10.