9.4 Critical

A vulnerability was determined in WAVLINK WN553X1-B V2604032.0.0.

CVE-2026-120231

A vulnerability was determined in WAVLINK WN553X1-B V2604032.0.0. The affected element is the function sub416568 of the file /bin/ioos of the component OpenVPN CLI Handler. This manipulation of the argument fileid 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.

Assessment

CVSS: 9.4 (v4.0)
Severity: Critical
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 1 November 2026
Last updated: 1 November 2026
Affected: WAVLINK · WN553X1-B
Assigner: VulDB

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

At the source

EUVD (ENISA)

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