Wavlink WL-WN579A3 wireless.cgi multi_ssid command injection
Published Feb 16, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
Wavlink WL-WN579A3 wireless.cgi multi_ssid command injection
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability was found in Wavlink WL-WN579A3 up to 20210219. This impacts the function multi_ssid of the file /cgi-bin/wireless.cgi. Performing a manipulation of the argument SSID2G2 results in command injection. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-346114 | Wavlink WL-WN579A3 wireless.cgi multi_ssid command injection ↗
- VDB-346114 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #748073 | Wavlink WN579A3 20210219 Command Injection ↗
- Source repository ↗
Record history
Published Feb 16, 2026 · Last refreshed Nov 3, 2026