Description
A vulnerability classified as critical was found in TOTOLINK EX200 4.0.3c.7646_B20201211. Affected by this vulnerability is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument http_host leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273259. 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-273259 | TOTOLINK EX200 cstecgi.cgi loginauth buffer overflow vdb-entry technical-description
- VDB-273259 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #379314 | TOTOLINK EX200 V4.0.3c.7646_B20201211 buffer overflow third-party-advisory
- https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/EX200/loginauth.md exploit