CVE-2026-18616CWE-74CWE-77command-injection

CVE-2026-18616

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 identified in GL-iNet GL-MT3000 up to 4.4.5. The impacted element is the function server.set_peer of the file /cgi-bin/glc of the component wg-server.so Native Plugin. The manipulation of the argument public_key leads to command injection. Remote exploitation of the attack is possible. The exploit is publicly available and might 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/wg_set_peer_rce/CVE.md · [email protected]https://vuldb.com/cve/CVE-2026-18616 · [email protected]https://vuldb.com/submit/851580 · [email protected]https://vuldb.com/vuln/385536 · [email protected]https://vuldb.com/vuln/385536/cti · [email protected]
EPSS history
Timeline
  • 03 AUG 18:30Z
    GL-iNet GL-MT3000 wg-server.so Native Plugin glc server.set_peer command injection
    cvelistv5