CVE-2025-66644
OS Command Injection in Array Networks ArrayOS AG. CISA confirmed attackers exploit it and added it to its Known Exploited Vulnerabilities catalog on 8 December 2025.
- Product
- Array Networks ArrayOS AG
- Added to CISA's catalog
- Federal fix-by date
- Ransomware
- No known use in ransomware campaigns
- Vendor advisories
- Sources
- CISA’s catalog, NVD entry
CISA’s description.
Array Networks ArrayOS AG contains an OS command injection vulnerability that could allow an attacker to execute arbitrary commands.
Every flaw CISA confirmed exploited in the last 30 days is on the exploit watch. This is not security advice. Check the vendor’s advisory before acting. From CISA’s catalog of 30 October 2026.