CVE-2021-31756

CRITICAL

9.8

Description

An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /gofrom/setwanType allows attackers to execute arbitrary code on the system via a crafted post request. This occurs when input vector controlled by malicious attack get copied to the stack variable.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/7/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:ac11tenda:ac11_firmware

Weaknesses (CWE)

CWE-787

References

https://github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_1(cve@mitre.org)

https://github.com/Yu3H0/IoT_CVE/tree/main/Tenda/CVE_1(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.