CVE-2026-8189
MEDIUMWavlink NU516U1 adm.cgi wzdrepeater os command injection
Title source: cnaDescription
A vulnerability was found in Wavlink NU516U1 M16U1_V240425. Affected by this vulnerability is the function wzdrepeater of the file /cgi-bin/adm.cgi. The manipulation of the argument wlan_bssid/sel_Automode/sel_EncrypTyp results in os command injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-362341 | Wavlink NU516U1 adm.cgi wzdrepeater os command injection
https://vuldb.com/vuln/362341
Signature, Permissions Required signature
permissions-required
VDB-362341 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/362341/cti
Third Party Advisory third-party-advisory
Submit #800728 | Wavlink NU516U1 M16U1_V240425 Command Injection
https://vuldb.com/submit/800728
Scores
CVSS v3
6.3
EPSS
0.0035
EPSS Percentile
57.6%
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
no
Technical Impact
partial
Details
CWE
CWE-77
CWE-78
Status
published
Products (2)
Wavlink/NU516U1
M16U1_V240425
wavlink/wl-nu516u1_firmware
m16u1_v240425
Published
May 09, 2026
Tracked Since
May 09, 2026