A vulnerability classified as critical was found in TOTOLINK A3600R 4.1.2cu.5182_B20201102. Affected by this vulnerability 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. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-272593 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.272593 | third party advisory vdb entry technical description |
| https://vuldb.com/?ctiid.272593 | signature third party advisory permissions required |
| https://vuldb.com/?submit.378039 | third party advisory |
| https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/getSaveConfig.md | third party advisory exploit |