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CVE-2025-66644

Array Networks ArrayOS AG OS Command Injection Vulnerability

Array Networks ArrayOS AG
Open in ThreatlineRecord JSON
CVSS
7.2High
ExploitationExploited in the wildAdded to KEV 8 Dec 2025CISA KEV
Exploit odds (EPSS)3.42%Chance of exploitation activity in the next 30 days, higher than 88% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in9.4.5.9Fixed versionCVE List
Federal deadline29 Dec 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 5 Dec 2025, 00:00 UTCPublishedCVE List
  2. 8 Dec 2025Added to CISA KEVCISA KEV

Description

Array Networks ArrayOS AG contains an OS command injection vulnerability that could allow an attacker to execute arbitrary commands.

Text from CVE List

Affected versions 1

  • ArrayOS AGaffected: all versions before 9.4.5.9CVE List

References 6