November 3, 2021 · Applied Cybernetics Group
CVE-2020-25506 — D-Link DNS-320 Device
D-Link DNS-320 Device Command Injection Vulnerability
- Added to KEV
2021-11-03- Federal due date
2022-05-03- Vendor
- D-Link
- Product
- DNS-320 Device
- EPSS
- 99.9th percentile (score 0.942, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2020-25506
CISA short description
D-Link DNS-320 device contains a command injection vulnerability in the sytem_mgr.cgi component that may allow for remote code execution.
Required action
Apply updates per vendor instructions.