CRITICAL 9.3 NVD
CVE-2026-120345
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 Resolut
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.
References
- https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/WAVLINK_WN551X3-A%20Router/WAVLINK_W
- https://vuldb.com/cve/CVE-2026-120345
- https://vuldb.com/submit/919579
- https://vuldb.com/vuln/429670
- https://vuldb.com/vuln/429670/cti
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-11-02 via NVD.
Risk Timeline
CVE Disclosed2026-11-02 · -1 days ago
Remediation Resources
Official Advisory
vuldb.com/cve/CVE-2026-120345Official Advisory
vuldb.com/vuln/429670Analysis & PoC
vuldb.com/submit/919579
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