CVE-2020-20746

HighCVSS 7.2/10Last 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.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://cwe.mitre.org/data/definitions/121.htmlTechnical Description
https://github.com/grapefruitvul/vulinfo/blob/master/tenda/vul1.mdExploit, Third Party Advisory
https://cwe.mitre.org/data/definitions/121.htmlTechnical Description
https://github.com/grapefruitvul/vulinfo/blob/master/tenda/vul1.mdExploit, Third Party Advisory

Timeline

Published: Sep 30, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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