A vulnerability classified as critical has been found in TOTOLINK AC1200 T8 4.1.5cu.861_B20230220. This affects the function setWiFiRepeaterCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument password leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. 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.276813 | third party advisory vdb entry permissions required technical description |
| https://vuldb.com/?ctiid.276813 | signature permissions required |
| https://vuldb.com/?submit.401292 | third party advisory vdb entry |
| https://github.com/abcdefg-png/IoT-vulnerable/blob/main/TOTOLINK/AC1200T8/setWiFiRepeaterCfg.md | third party advisory exploit |
| https://www.totolink.net/ | product |