title: Totolink A7100RU HTTP POST Request main buffer overflow
description: A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by this issue is the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument flag leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-248942 is the identifier assigned to this vulnerability.
problem types: CWE-120 Buffer Overflow
affected:
{
vendor: Totolink
product: A7100RU
versions:
version: 7.4cu.2313_B20191024, status: affected
modules: HTTP POST Request Handler
}
metrics:
cvssV3_1: [
version: 3.1
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
baseSeverity: CRITICAL
]