Description
A vulnerability was determined in Wavlink NU516U1 M16U1_V240425. Affected by this issue is the function wan of the file /cgi-bin/adm.cgi. This manipulation of the argument ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway is directly passed by the attacker/so we can control the ppp_username/ppp_passwd/rwan_ip/rwan_mask/rwan_gateway causes os command injection. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure.
References (4)
Core 4
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-362342 | Wavlink NU516U1 adm.cgi wan os command injection
https://vuldb.com/vuln/362342
Signature, Permissions Required signature
permissions-required
VDB-362342 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/362342/cti
Third Party Advisory third-party-advisory
Submit #800729 | Wavlink NU516U1 M16U1_V240425 Command Injection
https://vuldb.com/submit/800729
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