Findings

CVE-2025-66644

Array Networks ArrayOS AG OS Command Injection Vulnerability

Published Dec 5, 2025 · updated Jun 17, 2026 · Array Networks ArrayOS AG

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

Timeline

Detection, updates, and resolution for this record.

  1. Dec 5, 2025 · Catalog

    Detected

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

  2. Dec 8, 2025 · CISA KEV

    Known exploited

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  3. Dec 29, 2025 · CISA KEV

    Remediation due

    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  4. Jun 17, 2026 · Catalog

    Updated

    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.

CISA due date Dec 29, 2025

Affected

  • cpe arraynetworks/arrayos agversion unspecified
  • vendor Array Networks ArrayOS AGversion unspecified

Sources

  • CISA KEVCVE-2025-66644

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

    cisa.gov
  • CVE.orgCVE-2025-66644

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2025-66644

    30-day exploitation probability 3.4%

    first.org
  • NIST NVDCVE-2025-66644

    Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.

    nvd.nist.gov

References