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HIGH

CVE-2026-2567

CVSS v3

7.2

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub_401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.

Technical details

Published
2026-02-16
Last Modified
2026-02-18

Frequently asked questions

What is CVE-2026-2567?

A vulnerability was detected in Wavlink WL-NU516U1 20251208. This vulnerability affects the function sub_401218 of the file /cgi-bin/nas.cgi. Performing a manipulation of the argument User1Passwd results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.

Is CVE-2026-2567 actively exploited?

Active exploitation of CVE-2026-2567 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-2567?

CVE-2026-2567 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2026-2567 affecting your environment?

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