{"id":"CVE-2022-38744","aliases":["EUVD-2022-41311","GHSA-3cc5-pgvq-wh26"],"status":"published","title":"FactoryTalk Alarm and Events Server Vulnerable to Denial-Of-Service Attack","description":"An unauthenticated attacker with network access to a victim's Rockwell Automation FactoryTalk Alarm and \nEvents service could open a connection, causing the service to fault and become unavailable. The affected port \ncould be used as a server ping port and uses messages structured with XML.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0129,"percentile":0.70474,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2022-10-27T13:25:17Z","modified":"2026-06-17T04:57:06Z","products":[{"vendor":"rockwell automation","product":"factorytalk alarm and events server"},{"vendor":"rockwellautomation","product":"factorytalk_alarms_and_events"}],"references":[{"url":"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1136876","tags":["x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38744"},{"url":"https://github.com/advisories/GHSA-3cc5-pgvq-wh26"}],"sources":{"cve":[{"id":"CVE-2022-38744","title":"FactoryTalk Alarm and Events Server Vulnerable to Denial-Of-Service Attack","description":"\nAn unauthenticated attacker with network access to a victim's Rockwell Automation FactoryTalk Alarm and \nEvents service could open a connection, causing the service to fault and become unavailable. The affected port \ncould be used as a server ping port and uses messages structured with XML.\n\n\n","status":"published","published":"2022-10-27T13:25:17.957Z","modified":"2025-05-05T15:38:28.146Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:34:37.272373Z"}],"euvd":[{"id":"EUVD-2022-41311","description":"\nAn unauthenticated attacker with network access to a victim's Rockwell Automation FactoryTalk Alarm and \nEvents service could open a connection, causing the service to fault and become unavailable. The affected port \ncould be used as a server ping port and uses messages structured with XML.\n\n\n","status":"published","published":"2022-10-27T13:25:17Z","modified":"2025-05-05T15:38:28Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:57.470964Z"}],"ghsa":[{"id":"GHSA-3cc5-pgvq-wh26","title":"An unauthenticated attacker with network access to a victim's Rockwell Automation FactoryTalk...","description":"An unauthenticated attacker with network access to a victim's Rockwell Automation FactoryTalk Alarm and Events service could open a connection, causing the service to fault and become unavailable. The affected port could be used as a server ping port and uses messages structured with XML.","status":"published","published":"2022-10-27T19:00:29Z","modified":"2023-01-30T05:03:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:46:47.986344Z"}],"nvd":[{"id":"CVE-2022-38744","description":"\nAn unauthenticated attacker with network access to a victim's Rockwell Automation FactoryTalk Alarm and \nEvents service could open a connection, causing the service to fault and become unavailable. The affected port \ncould be used as a server ping port and uses messages structured with XML.\n\n\n","status":"published","published":"2022-10-27T14:15:10.777Z","modified":"2026-06-17T04:57:06.17Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:07:31.127985Z"}]}}