{"id":"CVE-2020-7538","state":"PUBLISHED","title":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause","description":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus.","publishedAt":"2020-11-19T21:04:18.000Z","updatedAt":"2024-08-04T09:33:19.804Z","severity":null,"assigner":"schneider","products":["n/a PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)"],"affected":[{"vendor":"n/a","product":"PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)","versions":[{"version":"PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)","status":"affected"}]}],"references":["https://www.se.com/ww/en/download/document/SEVD-2020-315-07/"],"weaknesses":["CWE-754"],"ingestedAt":"2026-10-29T19:47:41.446Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/7xxx/CVE-2020-7538.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-7538","state":"PUBLISHED","datePublished":"2020-11-19T21:04:18.000Z","dateUpdated":"2024-08-04T09:33:19.804Z","assignerShortName":"schneider","assignerOrgId":"076d1eb6-cfab-4401-b34d-6dfc2a413bdb","dateReserved":"2020-01-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus."}],"affected":[{"vendor":"n/a","product":"PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)","versions":[{"version":"PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)","status":"affected"}]}],"references":[{"url":"https://www.se.com/ww/en/download/document/SEVD-2020-315-07/","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-754","description":"CWE-754: Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"schneider","dateUpdated":"2020-11-19T21:04:18.000Z","orgId":"076d1eb6-cfab-4401-b34d-6dfc2a413bdb"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cybersecurity@schneider-electric.com","ID":"CVE-2020-7538","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)","version":{"version_data":[{"version_value":"PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions)"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in PLC Simulator on EcoStruxureª Control Expert (now Unity Pro) (all versions) that could cause a crash of the PLC simulator present in EcoStruxureª Control Expert software when receiving a specially crafted request over Modbus."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-754: Improper Check for Unusual or Exceptional Conditions"}]}]},"references":{"reference_data":[{"name":"https://www.se.com/ww/en/download/document/SEVD-2020-315-07/","refsource":"MISC","url":"https://www.se.com/ww/en/download/document/SEVD-2020-315-07/"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.se.com/ww/en/download/document/SEVD-2020-315-07/","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T09:33:19.804Z"}}]}}}