CVE-2021-31755

CRITICAL KEV NUCLEI

Tenda Ac11 Firmware < 02.03.01.104_cn - Out-of-Bounds Write

Title source: rule

Description

An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.

Nuclei Templates (1)

Tenda Router AC11 - Remote Command Injection
CRITICALby gy741

Scores

CVSS v3 9.8
EPSS 0.9396
EPSS Percentile 99.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CISA KEV 2021-11-03
VulnCheck KEV 2021-06-24
InTheWild.io 2021-08-06
ENISA EUVD EUVD-2021-18639
CWE
CWE-787
Status published
Products (1)
tenda/ac11_firmware < 02.03.01.104_cn
Published May 07, 2021
KEV Added Nov 03, 2021
Tracked Since Feb 18, 2026