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HIGH

CVE-2025-10963

CVSS v3

8.8

HIGH

EPSS Score

6.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2025-09-25

Frequently asked questions

What is CVE-2025-10963?

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.

Is CVE-2025-10963 actively exploited?

Active exploitation of CVE-2025-10963 has not been confirmed. Its EPSS score was 6.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-10963?

CVE-2025-10963 has a CVSS v3 base score of 8.8 (HIGH severity).

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