A vulnerability was found in TOTOLINK A3600R 4.1.2cu.5182_B20201102 and classified as critical. Affected by this issue is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument webWlanIdx leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-272606 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.272606 | third party advisory vdb entry technical description |
| https://vuldb.com/?ctiid.272606 | signature third party advisory permissions required |
| https://vuldb.com/?submit.378054 | third party advisory |
| https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/A3600R/setWebWlanIdx.md | third party advisory exploit |