Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2025-66644

CVE-2025-66644HIGH

Array Networks ArrayOS AG

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   H   N  U  H  H  H    7.2   .0341   88.5   YES

AFFECTED
  Product     Versions     Fixed
  ArrayOS AG  unspecified  —

TIMELINE
  Dec 5   Reserved by mitre
  Dec 5   Published (CNA: mitre)
  Dec 8   Added to CISA KEV, remediation due 2025-12-29

CWE-78 · CNA: mitre · CVSS v3.1 · 4 references · KEV due December 29, 2025

Description

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

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
December 5, 2025	Reserved	Reserved by mitre
December 5, 2025	Published	Published (CNA: mitre)
December 8, 2025	KEV ADDED	Added to CISA KEV, remediation due 2025-12-29

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Array Networks	ArrayOS AG	—	—	—

Weaknesses

CWE-78

References (4)

Authoritative record: CVE-2025-66644 at cve.org

Vendors: array networks

Weaknesses: CWE-78

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-66644 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, October 7, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.