{"id":"CVE-2023-1150","aliases":["EUVD-2023-23433","GHSA-phj7-pw7p-pxq8"],"status":"published","title":"WAGO: Series 750-3x/-8x prone to MODBUS server DoS","description":"Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.","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":0.00933,"percentile":0.6102,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-772"],"published":"2023-06-26T06:19:53Z","modified":"2026-06-17T05:27:13Z","products":[{"vendor":"wago","product":"750-332"},{"vendor":"wago","product":"750-362/xxx-xxx"},{"vendor":"wago","product":"750-362\\/000-001_firmware"},{"vendor":"wago","product":"750-362\\/040-000_firmware"},{"vendor":"wago","product":"750-362_firmware"},{"vendor":"wago","product":"750-363/xxx-xxx"},{"vendor":"wago","product":"750-363\\/040-000_firmware"},{"vendor":"wago","product":"750-363_firmware"},{"vendor":"wago","product":"750-364/xxx-xxx"},{"vendor":"wago","product":"750-364\\/040-010_firmware"},{"vendor":"wago","product":"750-365/xxx-xxx"},{"vendor":"wago","product":"750-365\\/040-010_firmware"},{"vendor":"wago","product":"750-823"},{"vendor":"wago","product":"750-823_firmware"},{"vendor":"wago","product":"750-832/xxx-xxx"},{"vendor":"wago","product":"750-832\\/000-002_firmware"},{"vendor":"wago","product":"750-832_firmware"},{"vendor":"wago","product":"750-862"},{"vendor":"wago","product":"750-862_firmware"},{"vendor":"wago","product":"750-890/xxx-xxx"},{"vendor":"wago","product":"750-890\\/025-000_firmware"},{"vendor":"wago","product":"750-890\\/025-001_firmware"},{"vendor":"wago","product":"750-890\\/025-002_firmware"},{"vendor":"wago","product":"750-890\\/040-000_firmware"},{"vendor":"wago","product":"750-890_firmware"},{"vendor":"wago","product":"750-891"},{"vendor":"wago","product":"750-891_firmware"},{"vendor":"wago","product":"750-893"},{"vendor":"wago","product":"750-893_firmware"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2023-005/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1150"},{"url":"https://cert.vde.com/en/advisories/VDE-2023-005"},{"url":"https://github.com/advisories/GHSA-phj7-pw7p-pxq8"}],"sources":{"cve":[{"id":"CVE-2023-1150","title":"WAGO: Series 750-3x/-8x prone to MODBUS server DoS","description":"Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.","status":"published","published":"2023-06-26T06:19:53.942Z","modified":"2024-12-05T19:07:34.007Z","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-772"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-23433","description":"Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.","status":"published","published":"2023-06-26T06:19:53Z","modified":"2024-12-05T19:07:34Z","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":"2026-11-03T00:04:39.661841Z"}],"ghsa":[{"id":"GHSA-phj7-pw7p-pxq8","title":"Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated...","description":"Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.","status":"published","published":"2023-06-26T09:30:22Z","modified":"2024-10-02T06:31:32Z","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-400","CWE-772"],"updated_at":"2026-11-02T14:58:23.554604Z"}],"nvd":[{"id":"CVE-2023-1150","description":"Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.","status":"published","published":"2023-06-26T07:15:08.877Z","modified":"2026-06-17T05:27:13.763Z","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"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:08:12.414559Z"}]}}