November 3, 2021 · Applied Cybernetics Group
CVE-2020-8515 — DrayTek Multiple Vigor Routers
Multiple DrayTek Vigor Routers Web Management Page Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- DrayTek
- Product
- Multiple Vigor Routers
- EPSS
- 100.0th percentile (score 1.000, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- ATT&CK
- T1059 , T1133 , T1496 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2020-8515
CISA short description
DrayTek Vigor3900, Vigor2960, and Vigor300B routers contain an unspecified vulnerability that allows for remote code execution.
Required action
Apply updates per vendor instructions.