A vulnerability was found in WAVLINK WN553X1-B V260403_2.0.0.
A vulnerability was found in WAVLINK WN553X1-B V260403_2.0.0. This vulnerability affects the function sub_419DA8 of the file /bin/ioos of the component WireGuard CLI Handler. Performing a manipulation of the argument file_id results in os command injection. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- WAVLINK
- Product
- WN553X1-B
- CVSS v3.1
- 9.9 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness
- CWE-77, CWE-78
- Exposure class
- Edge / VPN / firewall
- NVD status
- Received
Why it ranks 45 (High)
- CVSS v3.1 9.9 critical
- Exposed product class: edge / VPN / firewall
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-120239 on this site · NVD · CVE.org · Vulnpedia
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