CVE-2021-31627

HIGH

Tendacn Ac9 Firmware < 15.03.06.42_multi - Buffer Overflow

Title source: rule

Description

Buffer Overflow vulnerability in Tenda AC9 V1.0 through V15.03.05.19(6318), and AC9 V3.0 V15.03.06.42_multi, allows attackers to execute arbitrary code via the index parameter.

References (2)

Core 2

Core References

Not Applicable x_refsource_misc

http://tenda.com

Exploit, Third Party Advisory x_refsource_misc

https://github.com/Lyc-heng/routers/blob/main/routers/stack3.md

View Exploit ZIP pw:eip

Scores

CVSS v3 8.8

EPSS 0.0012

EPSS Percentile 29.9%

Attack Vector ADJACENT_NETWORK

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

Details

CWE

CWE-120

Status published

Products (1)

tendacn/ac9_firmware < 15.03.06.42_multi

Published Oct 29, 2021

Tracked Since Feb 18, 2026