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.
References (4)
Core 4
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.346118
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346118
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.748077
Various Sources exploit
https://github.com/MRAdera/IoT-Vuls/blob/main/wavlink/wn579a3/AddMac.md
Scores
CVSS v3
6.3
EPSS
0.0038
EPSS Percentile
59.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-74
CWE-77
Status
published
Products (1)
wavlink/wl-wn579a3_firmware
< 2021-02-19
Published
Feb 16, 2026
Tracked Since
Feb 18, 2026