High severity · published Sep 25, 2025
CVE-2025-10959
Wavlink NU516U1 firewall.cgi sub_401778 command injection
8.8
CVSS
6.6%
EPSS
No
On KEV
Description
A vulnerability has been found in Wavlink NU516U1 M16U1_V240425. The affected element is the function sub_401778 of the file /cgi-bin/firewall.cgi. Such manipulation of the argument dmz_flag leads to command injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.6% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NU
NU516U1 · Wavlink
M16U1_V240425 · source: vendor
WF
Wl-nu516u1 Firmware · Wavlink
m16u1_v240425 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-10959
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-10959
Exploit
https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DMZ.md
Exploit
https://github.com/panda666-888/vuls/blob/main/wavlink/nu516u1/DMZ.md#poc
Permissions Required
https://vuldb.com/?ctiid.325827
Third Party Advisory
https://vuldb.com/?id.325827
Third Party Advisory
https://vuldb.com/?submit.652769
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