CVE-2026-18607: Stack-based Buffer Overflow in Wavlink WN572
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.
CVE-2026-18607: Stack-based Buffer Overflow in Wavlink WN572
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.
CVSS v4.0
Score 8.7high
Affected software
cpe:2.3:a:wavlink:wn572:*:*:*:*:*:*:*:*cpe:2.3:a:wavlink:wn570h:*:*:*:*:*:*:*:*cpe:2.3:a:wavlink:wn573:*:*:*:*:*:*:*:*cpe:2.3:a:wavlink:wn529:*:*:*:*:*:*:*:*cpe:2.3:a:wavlink:wn530:*:*:*:*:*:*:*:*cpe:2.3:a:wavlink:wn531:*:*:*:*:*:*:*:*Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-03T07:17:39.882Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a70cd6ebf32cb7a34ebce7d
Added to database: 08/03/2026, 17:18:39 UTC
Last updated: 08/03/2026, 17:18:39 UTC
Views: 1
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