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CVE-2026-18614criticalCWE-74CWE-77

GL-iNet GL-MT3000 s2s.so Native Plugin glc s2s.enable_echo_server 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. Impacted is the function s2s.enable_echo_server of the file /cgi-bin/glc of the component s2s.so Native Plugin. Performing a manipulation of the argument port results in command injection. The attack may be initiated remotely. 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.