CVE-2021-40546

MEDIUM

Tenda AC6 US_AC6V4.0RTL_V02.03.01.26_cn.bin - DoS

Title source: llm
STIX 2.1

Description

Tenda AC6 US_AC6V4.0RTL_V02.03.01.26_cn.bin allows attackers (who have the administrator password) to cause a denial of service (device crash) via a long string in the wifiPwd_5G parameter to /goform/setWifi.

Scores

CVSS v3 4.9
EPSS 0.0005
EPSS Percentile 16.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-404
Status published
Products (1)
tenda/ac6_firmware 02.03.01.26
Published Sep 05, 2023
Tracked Since Feb 18, 2026