by Kastro
Paper/Archive/CVE-2025-66644

CVE-2025-66644

Array Networks ArrayOS AG — Array Networks ArrayOS AG OS Command Injection Vulnerability

KEV · due 29 DecEPSS 3%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
97
CVSS 9.8 (NVD)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 88.9.889 × 2017.8Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
ArrayOS AG< 9.4.5.99.4.5.9CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitre (CNA)7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: no · Technical impact: total

References

refjpcert.or.jp/at/2025/at250024.htmlrefx.com/ArraySupport/status/1921373397533032590refbleepingcomputer.com/news/security/hackers-are-exploiting-arrayos-ag-vpn-flaw-to-plant-webshellsrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-66644kevcisa.gov/known-exploited-vulnerabilities-catalog