CVE-2020-20746

HIGH

Tendacn Ac9 Firmware - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

A stack-based buffer overflow in the httpd server on Tenda AC9 V15.03.06.60_EN allows remote attackers to execute arbitrary code or cause a denial of service (DoS) via a crafted POST request to /goform/SetStaticRouteCfg.

References (2)

Core 2
Core References
Technical Description x_refsource_misc
https://cwe.mitre.org/data/definitions/121.html

Scores

CVSS v3 7.2
EPSS 0.0281
EPSS Percentile 84.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
tendacn/ac9_firmware 15.03.06.60_en
Published Sep 30, 2021
Tracked Since Feb 18, 2026