HIGHCVSS 7.5Actively exploited · CISA KEV since 2024-09-03Vulnerability

CVE-2021-20123

Draytek VigorConnect contains a path traversal vulnerability in the DownloadFileServlet endpoint. An unauthenticated attacker could leverage this vulnerability to download arbitrary files from the underlying operating system with root privileges.

Properties

Euvd product
Draytek VigorConnect
Vulnerability name
Draytek VigorConnect Path Traversal Vulnerability
First seen
2025-10-21T23:25:28+00:00
Cvss score
7.5
Epss score
0.90234
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-09-24
Euvd assigner
tenable
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-09-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-09-03
Score
7.5
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
In Signal since
initial import (Sep 2026)
Euvd base score
7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Related Entities (4)

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CVE-2021-20123 (CVSS 7.5) — Ninja Signal Threat Intelligence | Ninja Signal