CVE-2026-2526

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.
References
Link Resource
https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/multi_ssid.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.346114 Permissions Required VDB Entry
https://vuldb.com/?id.346114 Third Party Advisory VDB Entry
https://vuldb.com/?submit.748073 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:wavlink:wl-wn579a3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wavlink:wl-wn579a3:-:*:*:*:*:*:*:*

History

18 Feb 2026, 19:07

Type Values Removed Values Added
First Time Wavlink wl-wn579a3 Firmware
Wavlink
Wavlink wl-wn579a3
References () https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/multi_ssid.md - () https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/multi_ssid.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.346114 - () https://vuldb.com/?ctiid.346114 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.346114 - () https://vuldb.com/?id.346114 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.748073 - () https://vuldb.com/?submit.748073 - Third Party Advisory, VDB Entry
CPE cpe:2.3:o:wavlink:wl-wn579a3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wavlink:wl-wn579a3:-:*:*:*:*:*:*:*

18 Feb 2026, 17:52

Type Values Removed Values Added
Summary
  • (es) Se encontró una vulnerabilidad en Wavlink WL-WN579A3 hasta 20210219. Esto afecta a la función multi_ssid del archivo /cgi-bin/wireless.cgi. Realizar una manipulación del argumento SSID2G2 resulta en inyección de comandos. El ataque puede ser iniciado remotamente. El exploit se ha hecho público y podría ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera.

16 Feb 2026, 02:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-16 02:16

Updated : 2026-02-18 19:07


NVD link : CVE-2026-2526

Mitre link : CVE-2026-2526

CVE.ORG link : CVE-2026-2526


JSON object : View

Products Affected

wavlink

  • wl-wn579a3_firmware
  • wl-wn579a3
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')