Description
A vulnerability was detected in Wavlink WL-WN530BE1-A 251117. This vulnerability affects the function strcpy of the file /cgi-bin/ExportAllSettings.cgi of the component Settings Export CGI. Performing a manipulation of the argument HTTP_COOKIE/X-Cmd results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Wavlink | WL-WN530BE1-A | 251117 | — |
References
- VDB-416860 | Wavlink WL-WN530BE1-A Settings Export CGI ExportAllSettings.cgi strcpy stack-based overflow vdb-entry technical-description
- VDB-416860 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-109109 | CVE Analysis and Report third-party-advisory
- Submit #909191 | Wavlink WL-WN530BE1-A M30BE1_V251117 Stack-based Buffer Overflow third-party-advisory
- https://gist.github.com/Rauzk/9ef4fe7574e5689386cc43139f4cf9e1 broken-link exploit