CVE-2025-10963 MEDIUM

CVE-2025-10963: Wavlink NU516U1 firewall.cgi sub_4016F0 command injection

Vendor Wavlink
Product NU516U1
Weakness CWE-77
Published September 25, 2025
Last update September 25, 2025

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A security flaw has been discovered in Wavlink NU516U1 M16U1_V240425. Affected is the function sub_4016F0 of the file /cgi-bin/firewall.cgi. The manipulation of the argument del_flag results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

September 25, 2025 CVE published
September 25, 2025 Record updated