CVE-2021-20123
Draytek VigorConnect Path Traversal Vulnerability
Summary
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.
Affected software
Vendor: DrayTek · Product: VigorConnect
Weakness types (CWE):
What to do
This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.
Related vulnerabilities in DrayTek
| CVE | Name | EPSS | Exploited |
|---|---|---|---|
| CVE-2020-8515 | Multiple DrayTek Vigor Routers Web Management Page Vulnerability | 100.0% | Yes |
| CVE-2024-12987 | DrayTek Vigor Routers OS Command Injection Vulnerability | 98.1% | Yes |
| CVE-2020-15415 | DrayTek Multiple Vigor Routers OS Command Injection Vulnerability | 84.6% | Yes |
| CVE-2021-20124 | Draytek VigorConnect Path Traversal Vulnerability | 69.2% | Yes |
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