CVE-2026-18614: critical vulnerability in GL-iNet GL-MT3000
GL-iNet GL-MT3000 s2s.so Native Plugin glc s2s.enable_echo_server command injection
Published
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48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.3epss 3.6%
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-MT3000public PoCs found — 1
cve_referencegithub.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/s2s_enable_echo_server_glc_rce/CVE.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — GL-iNet GL-MT3000
In the same product, most dangerous first.
CVE-2026-18612CRITICALGL-iNet GL-MT3000 plugins.so Native Plugin glc plugins.install_package command injectionEPSS 4.0%CVE-2026-18616CRITICALGL-iNet GL-MT3000 wg-server.so Native Plugin glc server.set_peer command injectionEPSS 3.6%CVE-2026-18615CRITICALGL-iNet GL-MT3000 wg-server.so Native Plugin glc wg-server.generate_publickey command injectionEPSS 3.6%CVE-2026-18613CRITICALGL-iNet GL-MT3000 plugins.so Native Plugin glc plugins.set_config injectionEPSS 1.0%