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Medium severity · published Jan 8, 2026
CVE-2025-67091
An issue in GL Inet GL.Inet AX1800 Version 4.6.4 & 4.6.8 are vulnerable
6.5
CVSS
3.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ax1800 Firmware · Gl-inet
4.2.0; 4.6.4; 4.6.8 · source: NVD
Affected product
AF
Ax1800 Firmware
Gl-inet
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-67091
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-67091
Exploit
https://aleksazatezalo.medium.com/critical-authentication-bypass-vulnerability-in-gl-inet-gl-axt1800-router-firmware-f19442ca721d
Exploit
https://aleksazatezalo.medium.com/critical-command-injection-vulnerability-in-gl-inet-gl-axt1800-router-firmware-e6d67d81ee51?postPublishedType=repub
Product
https://www.gl-inet.com/
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