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7.5
CVSS
High

CVE-2021-20123

PUBLISHED

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

Exploited in the wild Remote Low complexity No user interaction
Vendor
Draytek
Product
Draytek VigorConnect
Published
Oct 13, 2021
EPSS
—

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.

cisa nuclei_scanner edge nessus_scanner

CVSS scores

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

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

Exploitation status

Exploited in the wild

Recorded 2024-09-03 00:00:00 UTC · Source

SSVC decision points

Exploitation
active
Automatable
Yes
Technical impact
partial

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
CISA Sep 03, 2024

Scanner integrations

Scanner Reference Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-20123.yaml Apr 25, 2025
Nessus https://www.tenable.com/plugins/nessus/154966 Mar 08, 2023

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Detected by Nessus

  • Added to KEVIntel

  • Detected by Nuclei