CVE-2025-67091

MEDIUM

GL-Inet AX1800 Firmware 4.6.4 & 4.6.8 - Authenticated Command Injection via opkg-call Script Lock File Handling

Title source: llm

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.

References (3)

Core 3

Core References

Exploit, Third Party Advisory, Press/Media Coverage

https://aleksazatezalo.medium.com/critical-authentication-bypass-vulnerability-in-gl-inet-gl-axt1800-router-firmware-f19442ca721d

Exploit, Third Party Advisory, Press/Media Coverage

https://aleksazatezalo.medium.com/critical-command-injection-vulnerability-in-gl-inet-gl-axt1800-router-firmware-e6d67d81ee51?postPublishedType=repub

Product

https://www.gl-inet.com/

Scores

CVSS v3 6.5

EPSS 0.0298

EPSS Percentile 85.5%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-307

Status published

Products (3)

gl-inet/ax1800_firmware 4.2.0

gl-inet/ax1800_firmware 4.6.4

gl-inet/ax1800_firmware 4.6.8

Published Jan 08, 2026

Tracked Since Feb 18, 2026