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CVE-2026-18601criticalCWE-74CWE-77

GL.iNet GL-MT3000 ovpn-client.so Native Plugin glc ovpn-client.check_config command injection

45Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.3
exploitation probability
observed exploitation
nono source reports it
1 public exploit(s)
A vulnerability was found in GL.iNet GL-MT3000 up to 4.4.5. This impacts the function ovpn-client.check_config of the file /cgi-bin/glc of the component ovpn-client.so Native Plugin. Performing a manipulation of the argument filename results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
GL.iNet · GL-MT3000
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.