CVE-2021-20123 KEV
7.5
HIGH · CVSS 3.1 · EPSS 90.2% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2024-09-24.
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.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| EPSS | 90.23% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-22 |
| On CISA KEV | yes — remediate by 2024-09-24 |
| Public exploit | none known |
| Published | 2021-10-13 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Draytek VigorConnect Path Traversal Vulnerability |
|---|---|
| Added | 2024-09-03 |
| Due | 2024-09-24 |
| Vendor / product | DrayTek / VigorConnect |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| draytek | vigorconnect |
References
→ the Explorer · watch your stack · NVD