Description
A vulnerability was detected in TOTOLINK A950RG 4.1.2cu.5268_B20221104. Affected is the function setWiFiMultipleConfig/delWiFiMultipleConfig of the file /cgi-bin/cstecgi.cgi of the component Multi-SSID Configuration. The manipulation of the argument wepkey2/wepkey3 results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TOTOLINK | A950RG | 4.1.2cu.5268_B20221104 | — |
References
- VDB-430441 | TOTOLINK A950RG Multi-SSID Configuration cstecgi.cgi delWiFiMultipleConfig stack-based overflow vdb-entry technical-description
- VDB-430441 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-121599 | CVE Analysis and Report third-party-advisory
- Submit #1022561 | TOTOLINK A950RG V4.1.2cu.5268_B20221104 Stack Buffer Overflow third-party-advisory
- https://gist.github.com/H3rmesk1t/44673654282c9b21bc8971bab7e4b8a3 exploit
- https://www.totolink.net/ product