{"id":"CVE-2026-0667","aliases":["EUVD-2026-50303","GHSA-q9ph-762q-r4c6"],"status":"published","title":"CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause...","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality \u0026 integrity when communicating over the Modbus TCP protocol.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00531,"percentile":0.45246,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2026-07-29T12:35:34Z","modified":"2026-07-30T16:43:03Z","products":[{"vendor":"schneider electric","product":"remoteconnect"},{"vendor":"schneider electric","product":"scadapack 47x"},{"vendor":"schneider electric","product":"scadapack 47xi"},{"vendor":"schneider electric","product":"scadapack 57x"}],"references":[{"url":"https://download.se.com/files?p_Doc_Ref=SEVD-2026-041-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2026-041-01.pdf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0667"},{"url":"https://github.com/advisories/GHSA-q9ph-762q-r4c6"}],"sources":{"cve":[{"id":"CVE-2026-0667","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality \u0026 integrity when communicating over the Modbus TCP protocol.","status":"published","published":"2026-07-29T12:35:34.208Z","modified":"2026-07-29T14:20:14.876Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-50303","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality \u0026 integrity when communicating over the Modbus TCP protocol.","status":"published","published":"2026-07-29T12:35:34Z","modified":"2026-07-29T14:20:14Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T18:02:30.152277Z"}],"ghsa":[{"id":"GHSA-q9ph-762q-r4c6","title":"CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause...","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality \u0026 integrity when communicating over the Modbus TCP protocol.","status":"published","published":"2026-07-29T15:31:10Z","modified":"2026-07-29T15:31:11Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T15:09:54.335538Z"}],"nvd":[{"id":"CVE-2026-0667","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability that could cause arbitrary code execution, denial of service and loss of confidentiality \u0026 integrity when communicating over the Modbus TCP protocol.","status":"published","published":"2026-07-29T13:17:29.18Z","modified":"2026-07-30T16:43:03.817Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:12:33.629616Z"}]}}