PT-2026-67445 · Wavlink · Nu516+11

0Xcc12138 · CVE-2026-18607 · Published 2026-08-03 · Updated 2026-08-03

Mitre

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 and NU516 up to 20260609. Affected by this issue is the function strcpy of the file upload.cgi of the component lighttpd. The manipulation of the argument HTTP COOKIE leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Exploit

Fix

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2026-18607

Affected Products

Nu516

Wn529

Wn530

Wn531

Wn535

Wn536

Wn551

Wn557

Wn570H

Wn572

Wn573

Etc. Wn529

References · 6

• 🔥 https://github.com/0xcc12138/WAVLINK-vul · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-18607 · Security Note
• https://vuldb.com/cve/CVE-2026-18607 · Note
• https://vuldb.com/vuln/385530/cti · Note
• https://vuldb.com/submit/852637 · Note
• https://vuldb.com/vuln/385530 · Note