CVE-2026-2567

7.2 HIGH
Published: February 16, 2026 Modified: February 18, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/Wlz1112/Wavlink-NU516U1-V251208-/blob/main/nas.cgi_User1Passwd.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.346174
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.346174
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.752016
Source: cna@vuldb.com
Third Party Advisory VDB Entry

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.2 / 10.0
EPSS (Exploit Probability)
0.1%
28th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-119 CWE-121 CWE-787

Affected Vendors

wavlink

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