CRITICALCVE-2026-4163Published Modified CNA VulDB
CVE-2026-4163: Wavlink WL-WN579A3 POST Request wireless.cgi GuestWifi command injection
A vulnerability was detected in Wavlink WL-WN579A3 220323. This issue affects the function SetName/GuestWifi of the file /cgi-bin/wireless.cgi of the component POST Request Handler. Performing a manipulation results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading the affected component is recommended.
Metrics
- CVSS v4.0
- 9.3
- Severity
- CRITICAL
- Fixed in
- —
- Affected Products
- 1
Affected packages
- Wavlink / WL-WN579A3220323
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:PReferences
- VDB-351070 | Wavlink WL-WN579A3 POST Request wireless.cgi GuestWifi command injection
- VDB-351070 | CTI Indicators (IOB, IOC, TTP, IOA)
- Submit #765327 | Wavlink WL-WN579A3 V220323 Command Injection
- Submit #765328 | Wavlink WL-WN579A3 V220323 Command Injection (Duplicate)
- github.com
- github.com
- dl.wavlink.com