CVE-2021-20124
CVSS v3
7.5
HIGH
EPSS Score
94.1 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionality of the WebServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.
CISA Known Exploited Vulnerability
- Date Added
- 2024-09-03
- Patch Due Date
- 2024-09-24
- Ransomware Use
- Unknown
Technical details
- Published
- 2021-10-13
Frequently asked questions
What is CVE-2021-20124?
A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionality of the WebServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.
Is CVE-2021-20124 actively exploited?
Yes. CVE-2021-20124 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2024-09-24.
What is the CVSS score for CVE-2021-20124?
CVE-2021-20124 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-20124 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2021 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).