CVE-2021-20123

Known Exploited Public Exploit

Description

A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionality of the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 93.18% Top 5%
KEV Since 
Third-Party Advisory tenable.com
Affected: n/a Draytek VigorConnect
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2021-42 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-20123?
CVE-2021-20123 has been scored as a high severity vulnerability.
How to fix CVE-2021-20123?
To fix CVE-2021-20123, 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-2021-20123 being actively exploited in the wild?
It is confirmed that CVE-2021-20123 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~93% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20123?
CVE-2021-20123 affects n/a Draytek VigorConnect.
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