CVE-2025-66644

high

Description

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

References

https://x.com/ArraySupport/status/1921373397533032590

https://www.jpcert.or.jp/at/2025/at250024.html

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-66644

https://www.bleepingcomputer.com/news/security/hackers-are-exploiting-arrayos-ag-vpn-flaw-to-plant-webshells/

Details

Source: Mitre, NVD

Published: 2025-12-05

Updated: 2025-12-08

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.2

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00152