A vulnerability, which was classified as critical, has been found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function loginauth of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password/http_host leads to buffer overflow. The attack may be launched remotely. VDB-272594 is the identifier 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.272594 | third party advisory vdb entry technical description |
| https://vuldb.com/?ctiid.272594 | signature third party advisory permissions required |
| https://vuldb.com/?submit.378040 | third party advisory |
| https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/loginauth.md | related third party advisory exploit |