title: Totolink N200RE cstecgi.cgi setDiagnosisCfg stack-based overflow
description: A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been classified as critical. This affects the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-252267. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
problem types: CWE-121 Stack-based Buffer Overflow
affected:
{
vendor: Totolink
product: N200RE
versions:
version: 9.3.5u.6139_B20201216, status: affected
}
metrics:
cvssV3_1: [
version: 3.1
baseScore: 7.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
baseSeverity: HIGH
]