{"id":"CVE-2025-66644","aliases":["EUVD-2025-201500","GHSA-hqfm-g725-ccqr"],"status":"published","title":"Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in...","description":"Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0333,"percentile":0.88721,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2025-12-05T00:00:00Z","modified":"2026-06-17T09:57:08Z","kev":{"date_added":"2025-12-08","due_date":"2025-12-29","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-12-08"},{"source":"kev","since":"2025-12-08"}],"products":[{"vendor":"array networks","product":"arrayos ag"},{"vendor":"arraynetworks","product":"arrayos_ag"}],"references":[{"url":"https://www.jpcert.or.jp/at/2025/at250024.html","tags":["Third Party Advisory"]},{"url":"https://x.com/ArraySupport/status/1921373397533032590","tags":["Third Party Advisory"]},{"url":"https://www.bleepingcomputer.com/news/security/hackers-are-exploiting-arrayos-ag-vpn-flaw-to-plant-webshells/","tags":["Press/Media Coverage"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-66644","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66644"},{"url":"https://www.bleepingcomputer.com/news/security/hackers-are-exploiting-arrayos-ag-vpn-flaw-to-plant-webshells"},{"url":"https://github.com/advisories/GHSA-hqfm-g725-ccqr"}],"sources":{"cve":[{"id":"CVE-2025-66644","description":"Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.","status":"published","published":"2025-12-05T00:00:00Z","modified":"2026-02-26T16:57:31.054Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:53.157279Z"}],"euvd":[{"id":"EUVD-2025-201500","description":"Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.","status":"published","published":"2025-12-05T00:00:00Z","modified":"2026-02-26T16:57:31Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2025-12-08","updated_at":"2026-11-02T19:48:24.701817Z"}],"ghsa":[{"id":"GHSA-hqfm-g725-ccqr","title":"Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in...","description":"Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.","status":"published","published":"2025-12-05T21:30:24Z","modified":"2025-12-08T21:30:20Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:05:05.469565Z"}],"kev":[{"id":"CVE-2025-66644","title":"Array Networks ArrayOS AG OS Command Injection Vulnerability","description":"Array Networks ArrayOS AG contains an OS command injection vulnerability that could allow an attacker to execute arbitrary commands.","cwes":["CWE-78"],"kev":{"date_added":"2025-12-08","due_date":"2025-12-29","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2025-66644","description":"Array Networks ArrayOS AG before 9.4.5.9 allows command injection, as exploited in the wild in August through December 2025.","status":"published","published":"2025-12-05T19:15:53.293Z","modified":"2026-06-17T09:57:08.52Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:11:49.093461Z"}]}}