CVE-2026-18614CWE-74CWE-77command-injection

CVE-2026-18614

Critical · published August 3, 2026

CVSS v3.1
9.8
EPSS
4%
Percentile
89.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03616 · 89.5th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-08-03T23:16Z
References (5)
https://github.com/StrTzz123/iot_vul/blob/main/GL-iNet/MT3000/4.4.5/s2s_enable_echo_server_glc_rce/CVE.md · [email protected]https://vuldb.com/cve/CVE-2026-18614 · [email protected]https://vuldb.com/submit/851558 · [email protected]https://vuldb.com/vuln/385534 · [email protected]https://vuldb.com/vuln/385534/cti · [email protected]
EPSS history
Timeline
  • 03 AUG 18:00Z
    GL-iNet GL-MT3000 s2s.so Native Plugin glc s2s.enable_echo_server command injection
    cvelistv5