DrayTek — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for DrayTek with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 5 DrayTek vulnerabilities confirmed as exploited in the wild across 3 products; none are currently flagged as used in known ransomware campaigns. Multiple Vigor Routers and VigorConnect are tied as the most-affected products, with 2 entries each (40% of the total each). CISA added 1 entry in 2025, compared with 3 in 2024. Across the 5 entries with an NVD CVSS score (100% of the total), the average score is 8.4; 2 entries are rated critical by NVD. The most recent addition is CVE-2024-12987 (DrayTek Vigor Routers OS Command Injection Vulnerability), added on 2025-05-15.
Affected products
| Product | Entries | Share |
|---|---|---|
| Multiple Vigor Routers | 2 | 40% |
| VigorConnect | 2 | 40% |
| Vigor Routers | 1 | 20% |
Entries added per year
By date added to the KEV catalog
Exploited DrayTek vulnerabilities (5)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2024-12987 | Vigor Routers | DrayTek Vigor Routers OS Command Injection Vulnerability | 2025-05-15 | — | HIGH7.3 |
| CVE-2020-15415 | Multiple Vigor Routers | DrayTek Multiple Vigor Routers OS Command Injection Vulnerability | 2024-09-30 | — | CRITICAL9.8 |
| CVE-2021-20124 | VigorConnect | Draytek VigorConnect Path Traversal Vulnerability | 2024-09-03 | — | HIGH7.5 |
| CVE-2021-20123 | VigorConnect | Draytek VigorConnect Path Traversal Vulnerability | 2024-09-03 | — | HIGH7.5 |
| CVE-2020-8515 | Multiple Vigor Routers | Multiple DrayTek Vigor Routers Web Management Page Vulnerability | 2021-11-03 | — | CRITICAL9.8 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.