Feed/CVE-2021-31756
CVE-2021-31756CRITICALCVSS 9.8

CVE-2021-31756

Published May 7, 2021·Updated Jun 16, 2026

NVD 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.

CVSS Vector

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

References

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