Description
A vulnerability was identified in Wavlink NU516U1 M16U1_V240425. This impacts the function sub_403198 of the file /cgi-bin/wireless.cgi of the component SetName Page. The manipulation of the argument mac_5g leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.325830
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.325830
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.652782
Exploit, Third Party Advisory related
https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/SetName.md
Exploit, Third Party Advisory exploit
https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/SetName.md#poc
Scores
CVSS v3
6.3
EPSS
0.0022
EPSS Percentile
44.6%
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
yes
Technical Impact
total
Details
CWE
CWE-74
CWE-77
Status
published
Products (1)
wavlink/wl-nu516u1_firmware
m16u1_v240425
Published
Sep 25, 2025
Tracked Since
Feb 18, 2026