Description
A vulnerability classified as critical has been found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected is the function getSaveConfig of the file /cgi-bin/cstecgi.cgi?action=save&setting. The manipulation of the argument http_host leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-273258 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| TOTOLINK | EX200 | 4.0.3c.7646_B20201211 | — |
References
- VDB-273258 | TOTOLINK EX200 getSaveConfig buffer overflow vdb-entry technical-description
- VDB-273258 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #379313 | TOTOLINK EX200 V4.0.3c.7646_B20201211 buffer overflow third-party-advisory
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/getSaveConfig.md exploit