high7.2Known exploited
CVE-2025-66644
Array Networks ArrayOS AG OS Command Injection Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2025-12-08. Federal due date: 2025-12-29.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
Array Networks ArrayOS AG contains an OS command injection vulnerability that could allow an attacker to execute arbitrary commands.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Arraynetworks | Arrayos Ag | before 9.4.5.9 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://www.bleepingcomputer.com/news/security/hackers-are-exploiting-arrayos-ag-vpn-flaw-to-plant-webshells/
- https://www.jpcert.or.jp/at/2025/at250024.html
- https://x.com/ArraySupport/status/1921373397533032590
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-66644