CVE-2026-2530: medium-severity vulnerability in Wavlink WL-WN579A3
Wavlink WL-WN579A3 wireless.cgi AddMac command injection
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 9.2%
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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
Wavlink · WL-WN579A3Related CVEs — Wavlink WL-WN579A3
In the same product, most dangerous first.
CVE-2026-2529MEDIUMWavlink WL-WN579A3 wireless.cgi DeleteMac command injectionEPSS 9.4%CVE-2026-2527MEDIUMWavlink WL-WN579A3 login.cgi command injectionEPSS 9.4%CVE-2026-2528MEDIUMWavlink WL-WN579A3 wireless.cgi Delete_Mac_list command injectionEPSS 9.2%CVE-2026-2526MEDIUMWavlink WL-WN579A3 wireless.cgi multi_ssid command injectionEPSS 9.2%CVE-2026-4163CRITICALWavlink WL-WN579A3 POST Request wireless.cgi GuestWifi command injectionEPSS 2.4%CVE-2026-6559MEDIUMWavlink WL-WN579A3 login.cgi sub_401F80 cross site scriptingEPSS 0.3%