CVE-2020-20746

Public Exploit

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.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.89% Top 15%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://cwe.mitre.org/data/definitions/121.html technical description
https://github.com/grapefruitvul/vulinfo/blob/master/tenda/vul1.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-20746?
CVE-2020-20746 has been scored as a high severity vulnerability.
How to fix CVE-2020-20746?
To fix CVE-2020-20746, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-20746 being actively exploited in the wild?
It is possible that CVE-2020-20746 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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