title: Tenda AC15 SetSpeedWan formSetSpeedWan stack-based overflow
description: A vulnerability was found in Tenda AC15 15.03.05.18/15.03.20_multi. It has been rated as critical. Affected by this issue is the function formSetSpeedWan of the file /goform/SetSpeedWan. The manipulation of the argument speed_dir leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257660. 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: Tenda
product: AC15
versions:
version: 15.03.05.18, status: affected
version: 15.03.20_multi, status: affected
}
metrics:
cvssV3_1: [
version: 3.1
baseScore: 8.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
baseSeverity: HIGH
]