Vulnerability Description
A weakness has been identified in Wavlink WL-WN579A3 up to 20210219. This affects the function AddMac of the file /cgi-bin/wireless.cgi. This manipulation of the argument macAddr causes command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wavlink | Wl-Wn579A3 Firmware | <= 2021-02-19 |
| Wavlink | Wl-Wn579A3 | - |
Related Weaknesses (CWE)
References
- https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/AddMac.mdExploitThird Party Advisory
- https://vuldb.com/?ctiid.346118Permissions RequiredVDB Entry
- https://vuldb.com/?id.346118Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.748077Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-2530?
CVE-2026-2530 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A weakness has been identified in Wavlink WL-WN579A3 up to 20210219. This affects the function AddMac of the file /cgi-bin/wireless.cgi. This manipulation of the argument macAddr causes command inject...
How severe is CVE-2026-2530?
CVE-2026-2530 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2530?
Check the references section above for vendor advisories and patch information. Affected products include: Wavlink Wl-Wn579A3 Firmware, Wavlink Wl-Wn579A3.