CVE-2021-20123: Draytek VigorConnect Path Traversal Vulnerability
High · CVSS 7.5 (CVSS 3.1)KEV known exploitedEPSS 89.7%, 100th percentilePublished Updated Assigner: tenable
In CISA’s Known Exploited Vulnerabilities catalog: Draytek VigorConnect Path Traversal Vulnerability .
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
draytek: vigorconnectDraytek VigorConnect
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- www.tenable.com/security/research/tra-2021-42 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)