CRITICALCVSS v3.1 9.9Vulnerability

CVE-2026-120240

A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. This issue affects the function sub_41A748 of the file /bin/ioos of the component WireGuard CLI Group Handler. Executing a manipulation of the argument group_id/group_name can lead to os command injection. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-01T20:38:39.693384+00:00
Cvss score
9.9
Cvss severity
CRITICAL
Retrieved at
2026-11-01T20:39:12+00:00
Score
9.9
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-120240
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
First seen by Signal
2026-11-01T20:33:29+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Published at
2026-11-01T19:16:57.950
Last modified
2026-11-01T19:16:57.950

Related Entities (2)

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-120240 (CVSS v3.1 9.9) — Ninja Signal Threat Intelligence | Ninja Signal