{"id":"CVE-2024-21785","aliases":["EUVD-2024-19399"],"status":"published","description":"A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted series of network requests can lead to unauthorized access. An attacker can send a sequence of requests to trigger this vulnerability.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01512,"percentile":0.74656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-489"],"published":"2024-05-28T15:30:14Z","modified":"2026-06-17T07:10:09Z","products":[{"vendor":"automationdirect","product":"p1-540_firmware"},{"vendor":"automationdirect","product":"p1-550_firmware"},{"vendor":"automationdirect","product":"p2-550_firmware"},{"vendor":"automationdirect","product":"p3-530_firmware"},{"vendor":"automationdirect","product":"p3-550_firmware"},{"vendor":"automationdirect","product":"p3-550e"},{"vendor":"automationdirect","product":"p3-550e_firmware"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038","tags":["x_transferred","Vendor Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942","tags":["x_transferred","Exploit","Third Party Advisory"]}],"sources":{"cve":[{"id":"CVE-2024-21785","description":"A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted series of network requests can lead to unauthorized access. An attacker can send a sequence of requests to trigger this vulnerability.","status":"published","published":"2024-05-28T15:30:14.463Z","modified":"2025-02-13T17:33:19.226Z","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":"cna"}],"cwes":["CWE-489"],"updated_at":"2026-11-02T14:34:04.681315Z"}],"euvd":[{"id":"EUVD-2024-19399","description":"A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted series of network requests can lead to unauthorized access. An attacker can send a sequence of requests to trigger this vulnerability.","status":"published","published":"2024-05-28T15:30:14Z","modified":"2025-02-13T17:33:19Z","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":"2026-11-03T00:03:47.088299Z"}],"nvd":[{"id":"CVE-2024-21785","description":"A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted series of network requests can lead to unauthorized access. An attacker can send a sequence of requests to trigger this vulnerability.","status":"published","published":"2024-05-28T16:15:12.073Z","modified":"2026-06-17T07:10:09.663Z","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":"secondary"}],"cwes":["CWE-489"],"updated_at":"2026-11-02T14:10:02.520903Z"}]}}
