Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-18607

Wavlink NU516 lighttpd upload.cgi strcpy stack-based overflow

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Wavlink WN572

  • 20260609affected

Wavlink WN570H

  • 20260609affected

Wavlink WN573

  • 20260609affected

Wavlink WN529

  • 20260609affected

Wavlink WN530

  • 20260609affected

Wavlink WN531

  • 20260609affected

Wavlink WN535

  • 20260609affected

Wavlink etc. WN529

  • 20260609affected

Wavlink WN530

  • 20260609affected

Wavlink WN531

  • 20260609affected

Wavlink WN535

  • 20260609affected

Wavlink WN536

  • 20260609affected

Wavlink WN551

  • 20260609affected

Wavlink WN557

  • 20260609affected

Wavlink NU516

  • 20260609affected

References