CVE-2026-2530

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.
References
Link Resource
https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/AddMac.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.346118 Permissions Required VDB Entry
https://vuldb.com/?id.346118 Third Party Advisory VDB Entry
https://vuldb.com/?submit.748077 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, 19:43

Type Values Removed Values Added
First Time Wavlink wl-wn579a3 Firmware
Wavlink
Wavlink wl-wn579a3
CPE cpe:2.3:o:wavlink:wl-wn579a3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:wavlink:wl-wn579a3:-:*:*:*:*:*:*:*
References () https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/AddMac.md - () https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/AddMac.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.346118 - () https://vuldb.com/?ctiid.346118 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.346118 - () https://vuldb.com/?id.346118 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.748077 - () https://vuldb.com/?submit.748077 - Third Party Advisory, VDB Entry

18 Feb 2026, 17:52

Type Values Removed Values Added
Summary
  • (es) Se ha identificado una debilidad en Wavlink WL-WN579A3 hasta 20210219. Esta afecta la función AddMac del archivo /cgi-bin/wireless.cgi. Esta manipulación del argumento macAddr causa inyección de comandos. El ataque puede llevarse a cabo de forma remota. El exploit se ha puesto a disposición del público y podría usarse para ataques. Se contactó al proveedor con antelación sobre esta divulgación, pero no respondió de ninguna manera.

16 Feb 2026, 04:15

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-16 04:15

Updated : 2026-02-18 19:43


NVD link : CVE-2026-2530

Mitre link : CVE-2026-2530

CVE.ORG link : CVE-2026-2530


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')