A vulnerability was found in TOTOLINK EX1200L 9.3.5u.6146_B20201023. It has been rated as critical. This issue affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-273257 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.273257 | vdb entry permissions required technical description |
| https://vuldb.com/?ctiid.273257 | signature vdb entry permissions required |
| https://vuldb.com/?submit.379286 | third party advisory vdb entry |
| https://github.com/ruan-uer/create/blob/main/IoT-vulnerable/TOTOLINK/EX1200/UploadCustomModule.md | third party advisory exploit technical description |