CVE-2021-20123
KEVHIGH 7.8EPSS 90.2%
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.
- CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS v3.1
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS v2.0
- 7.8 HIGH
AV:N/AC:L/Au:N/C:C/I:N/A:N - EPSS
- 90.23% chance of exploitation in the next 30 days, 100th percentile
- CISA KEV
- added 2024-09-03
- Nuclei
- high · CWE-22
- Published
- 2021-10-13
- Updated
- 2025-10-21