9.4 Critical

A vulnerability has been found in WAVLINK WN553X1-B 2604032.0.0.

CVE-2026-120229

A vulnerability has been found in WAVLINK WN553X1-B 2604032.0.0. This issue affects the function sub416B50 of the file /bin/ioos. The manipulation of the argument fileid leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. 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:H/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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