CVE-2025-66644
HighActively exploited (CISA KEV)
Description
Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.
SeverityHigh
CVSS7.2
Exploit probability89. percentile3.3%
ProductArray Networks ArrayOS AG
PublishedDec 5, 2025
First seenDec 5, 2025
Added to KEVDec 8, 2025
Weakness typeCWE-78OS command injection
How to fix
CISA 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.
CISA due date: Dec 29, 2025Update
- arraynetworks arrayos_ag9.4.5.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arraynetworks arrayos_ag | v < 9.4.5.9 | 9.4.5.9 |
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