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CVE-2021-20123

A local file inclusion vulnerability exists in Draytek VigorConnect 1.6.0-B3 in the file download functionality of the DownloadFileServlet...

Basic Information

CVE State
PUBLISHED
Reserved Date
December 17, 2020
Published Date
October 13, 2021
Last Updated
September 03, 2024
Vendor
DrayTek
Product
VigorConnect
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.
Tags
cisa nuclei_scanner edge

CVSS Scores

CVSS v3.1

7.5 - HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

7.8

Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N

SSVC Information

Exploitation
active
Automatable
Yes
Technical Impact
partial

Exploit Status

Exploited in the Wild
Yes (2024-09-03 00:00:00 UTC) Source

References

https://www.tenable.com/security/research/tra-2021-42

Known Exploited Vulnerability Information

Source Added Date
CISA 2024-09-03 00:00:00 UTC

Scanner Integrations

Scanner URL Date Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-20123.yaml 2025-04-26 00:00:00 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel

  • Detected by Nuclei