title: Tenda W9 httpd formAddSysLogRule stack-based overflow
description: A vulnerability was found in Tenda W9 1.0.0.7(4456). It has been declared as critical. Affected by this vulnerability is the function formAddSysLogRule of the component httpd. The manipulation of the argument sysRulenEn leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250711. 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: W9
versions:
version: 1.0.0.7(4456), status: affected
modules: httpd
}
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
]