CVE-2020-20746
Last modified
CVE-2020-20746 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 2.81% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tendacn | Ac9 Firmware | 15.03.06.60_en |
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
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Scan your code nowSource: NVD / NIST