Command Injection Vulnerability in Array Networks ArrayOS
CVE-2025-66644

7.2HIGH

Key Information:

Vendor

Array Networks

Status
Arrayos Ag
Vendor
CVE Published:
5 December 2025

Badges

👾 Exploit Exists🦅 CISA Reported

What is CVE-2025-66644?

Array Networks' ArrayOS AG, prior to version 9.4.5.9, is susceptible to a command injection vulnerability that has been actively exploited in the wild from August to December 2025. This vulnerability allows attackers to execute arbitrary commands on the host system by sending crafted requests, compromising the integrity and confidentiality of the application and potentially leading to unauthorized access and control over affected systems.

CISA has reported CVE-2025-66644

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2025-66644 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

ArrayOS AG 0 < 9.4.5.9

References

https://www.jpcert.or.jp/at/2025/at250024.html
https://x.com/ArraySupport/status/1921373397533032590
https://www.bleepingcomputer.com/news/security/hackers-ar...

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

JSON
.