CVE-2020-20746

PoC —

CVSS 3.1

7.2 high

EPSS

3%p86

Published

Sep 30, 2021 (Sep 30, 2021)

Modified

Jun 17, 2026

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.

Vendors: tendacn
Products: ac9 firmware
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.9%)

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