Critical severity · published Aug 19, 2025
CVE-2025-9149
Wavlink WL-NU516U1 wireless.cgi sub_4032E4 command injection
9.8
CVSS
5.1%
EPSS
No
On KEV
Description
A vulnerability was determined in Wavlink WL-NU516U1 M16U1_V240425. This impacts the function sub_4032E4 of the file /cgi-bin/wireless.cgi. This manipulation of the argument Guest_ssid causes command injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.1% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WL
WL-NU516U1 · Wavlink
M16U1_V240425 · source: vendor
WF
Wl-nu516u1 Firmware · Wavlink
m16u1_v240425 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9149
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9149
Exploit
https://github.com/lin-3-start/lin-cve/blob/main/Wavlink/Wavlink.md
Exploit
https://github.com/lin-3-start/lin-cve/blob/main/Wavlink/Wavlink.md#poc
Permissions Required
https://vuldb.com/?ctiid.320528
Third Party Advisory
https://vuldb.com/?id.320528
Third Party Advisory
https://vuldb.com/?submit.629181
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