December 8, 2025 · Applied Cybernetics Group
CVE-2025-66644 — Array Networks ArrayOS AG
Array Networks ArrayOS AG OS Command Injection Vulnerability
- Added to KEV
2025-12-08- Federal due date
2025-12-29- Vendor
- Array Networks
- Product
- ArrayOS AG
- EPSS
- 86.2th percentile (score 0.031, as of
2026-07-13) - NVD CVSS v3.1
- 7.2 (HIGH)
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-66644
CISA short description
Array Networks ArrayOS AG contains an OS command injection vulnerability that could allow an attacker to execute arbitrary commands.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
NVD description
Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.