github.comexploit
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/s2s_enable_echo_server_glc_rce/CVE.md CVE-2026-18614
CRITICAL
GL-iNet GL-MT3000 s2s.so Native Plugin glc s2s.enable_echo_server command injection
Record summary
CVE-2026-18614 has a selected CVSS score of 9.3 (critical).
Description
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationPoC
AutomatableYes
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 3, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
GL-MT3000Browse GL-iNet / GL-MT3000 | CVE List | 4.4.0 | affected |
| 4.4.1 | affected | ||
| 4.4.2 | affected | ||
| 4.4.3 | affected | ||
| 4.4.4 | affected | ||
| 4.4.5 | affected |
References
6nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-18614 CVE-2026-18614 | CVE Analysis and ReportThird-party advisory
https://vuldb.com/cve/CVE-2026-18614 Submit #851558 | GL-iNet GL-MT3000 4.4.5 Command InjectionThird-party advisory
https://vuldb.com/submit/851558 VDB-385534 | GL-iNet GL-MT3000 s2s.so Native Plugin glc s2s.enable_echo_server command injectionvdb entryTechnical description
https://vuldb.com/vuln/385534 VDB-385534 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions required
https://vuldb.com/vuln/385534/cti