{"id":"CVE-2021-40386","aliases":["EUVD-2021-27563","GHSA-hpmq-qx89-42jf"],"status":"published","title":"Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.","description":"Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01943,"percentile":0.80316,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-04-15T04:36:20Z","modified":"2026-06-17T04:06:50Z","products":[{"vendor":"kaseya","product":"unitrends_backup"}],"references":[{"url":"https://csirt.divd.nl/cves/CVE-2021-40386/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40386"},{"url":"https://github.com/advisories/GHSA-hpmq-qx89-42jf"}],"sources":{"cve":[{"id":"CVE-2021-40386","description":"Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.","status":"published","published":"2022-04-15T04:36:20Z","modified":"2024-08-04T02:44:09.176Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-27563","description":"Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.","status":"published","published":"2022-04-15T04:36:20Z","modified":"2024-08-04T02:44:09Z","updated_at":"2026-11-03T03:24:20.862157Z"}],"ghsa":[{"id":"GHSA-hpmq-qx89-42jf","title":"Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.","description":"Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.","status":"published","published":"2022-04-16T00:00:53Z","modified":"2023-01-27T05:01:38Z","cvss":[{"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"}],"updated_at":"2026-11-02T14:41:56.335336Z"}],"nvd":[{"id":"CVE-2021-40386","description":"Kaseya Unitrends Client/Agent through 10.5,5 allows remote attackers to execute arbitrary code.","status":"published","published":"2022-04-15T05:15:06.507Z","modified":"2026-06-17T04:06:50.473Z","cvss":[{"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"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}