CVE-2026-120231

CriticalCVSS 9.9/10Last modified Nov 2, 2026

Description

A vulnerability was determined in WAVLINK WN553X1-B V260403_2.0.0. The affected element is the function sub_416568 of the file /bin/ioos of the component OpenVPN CLI Handler. This manipulation of the argument file_id causes os command injection. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-77 CWE-78

Affected software

Vendor	Product	Versions
WAVLINK	WN553X1-B	V260403_2.0.0

References

Timeline

Published: Nov 1, 2026
Last modified: Nov 2, 2026
NVD status: Deferred

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