CVE-2026-120345: WAVLINK WN551X3-A M51X3_V251020-WO-182e965.

No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.

Description

A vulnerability was found in WAVLINK WN551X3-A M51X3_V251020-WO-182e965. This impacts the function sub_41a430 of the file /bin/ioos of the component DNS Resolution Handler. Performing a manipulation of the argument data results in os command injection. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.

Exploits & detection

No public PoC or detection template found yet.

Timeline

Published: 02 Nov 2026
Last modified upstream: 05 Nov 2026

Sources & licenses

CVE / CVSS / CWE

NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.

Exploitation

CISA KEV (CC0) · EPSS by FIRST.org

References used for the analysis

https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN551X3-A%20Router/WAVLINK_WN551X3-A_dns_resolution_command_injection.md
https://vuldb.com/cve/CVE-2026-120345
https://vuldb.com/submit/919579
https://vuldb.com/vuln/429670
https://vuldb.com/vuln/429670/cti

Analysis, summary and remediation

View JSON