Cyber Resilience

CVE-2025-10962

LowPublic PoC

Published: 25 September 2025

Published
25 September 2025
Modified
29 April 2026
KEV Added
Patch
CVSS Score v4 2.1 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0086 75.5th percentile
Risk Priority 5 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-10962 is a low-severity Injection (CWE-74) vulnerability in Wavlink Wl-Nu516U1 Firmware. Its CVSS base score is 2.1 (Low).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 24.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and AC-6 (Least Privilege).

Deeper analysis

CVE-2025-10962 is a command injection vulnerability affecting the Wavlink NU516U1 router on firmware version M16U1_V240425. The flaw exists in the sub_403198 function of the /cgi-bin/wireless.cgi file, specifically within the SetName Page component, where manipulation of the mac_5g argument enables command injection. It is remotely exploitable and associated with CWE-74 and CWE-77, carrying a CVSS v3.1 base score of 6.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L).

Attackers with low privileges, such as authenticated users, can exploit this vulnerability remotely without user interaction. Exploitation allows limited impacts on confidentiality, integrity, and availability, potentially enabling arbitrary command execution on the affected device.

Advisories from VulDB note that the vendor was contacted early but provided no response or patches. A proof-of-concept exploit is publicly available on GitHub, which may facilitate real-world attacks.

EU & UK References

Vulnerability details

A vulnerability was identified in Wavlink NU516U1 M16U1_V240425. This impacts the function sub_403198 of the file /cgi-bin/wireless.cgi of the component SetName Page. The manipulation of the argument mac_5g leads to command injection. It is possible to initiate the attack remotely.…

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The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1059 Command and Scripting Interpreter Execution
Adversaries may abuse command and script interpreters to execute commands, scripts, or binaries.
Why these techniques?

The command injection vulnerability in the public-facing /cgi-bin/wireless.cgi endpoint enables remote exploitation of a public-facing application (T1190) to achieve arbitrary remote command execution via Unix shell (T1059).

CVEs Like This One

CVE-2025-10963Same product: Wavlink Wl-Nu516U1
CVE-2026-3661Same product: Wavlink Wl-Nu516U1
CVE-2026-2615Same product: Wavlink Wl-Nu516U1
CVE-2026-3704Same product: Wavlink Wl-Nu516U1
CVE-2025-9149Same product: Wavlink Wl-Nu516U1
CVE-2026-3662Same product: Wavlink Wl-Nu516U1
CVE-2026-3612Same product: Wavlink Wl-Nu516U1
CVE-2025-10959Same product: Wavlink Wl-Nu516U1
CVE-2025-10964Same product: Wavlink Wl-Nu516U1
CVE-2025-10958Same product: Wavlink Wl-Nu516U1

Affected Assets

wavlink
wl-nu516u1 firmware
m16u1_v240425

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly requires validation and sanitization of untrusted inputs such as the mac_5g argument to block command injection in wireless.cgi.

prevent

Limits the commands and system resources available to the low-privilege authenticated user that exploits the injection flaw.

detect

Verifies integrity of CGI scripts and system files to detect unauthorized modifications resulting from successful command injection.

References