CVE-2026-8188
MEDIUMWavlink NU516U1 adm.cgi change_wifi_password os command injection
Title source: cnaDescription
A vulnerability has been found in Wavlink NU516U1 M16U1_V240425. Affected is the function change_wifi_password of the file /cgi-bin/adm.cgi. The manipulation of the argument wl_channel/wl_Pass/EncrypType leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may 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-362340 | Wavlink NU516U1 adm.cgi change_wifi_password os command injection
https://vuldb.com/vuln/362340
Signature, Permissions Required signature
permissions-required
VDB-362340 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/362340/cti
Third Party Advisory third-party-advisory
Submit #800727 | Wavlink NU516U1 M16U1_V240425 Command Injection
https://vuldb.com/submit/800727
Scores
CVSS v3
6.3
EPSS
0.0009
EPSS Percentile
25.0%
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