{"schemaVersion":3,"id":"CVE-2022-2790","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulenrable to CWE-347 Improper Verification of Cryptographic Signature, and does not properly verify compiled logic (PDT files) and data blocks data (BLD/BLK files).","dates":{"published":"2022-08-19T22:32:03.000Z","modified":"2025-04-16T16:12:23.536Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.9,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.9,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.9,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00134,"percentile":0.02635,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00134},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00134,"percentile":0.02635}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00134,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00134,"percentile":0.02635}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-347","name":"Improper Verification of Cryptographic Signature","description":"The product does not verify, or incorrectly verifies, the cryptographic signature for data.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/347.html"}],"affected":[{"vendor":"emerson electric","product":"proficy machine edition","name":"Proficy Machine Edition","label":"proficy machine edition","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ all, ≤ 9.00","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ all, ≤ 9.00","eol":null,"hubHref":"/vendor/emerson_electric/proficy_machine_edition"},{"vendor":"emerson","product":"electric\\'s_proficy","name":"electric\\'s proficy","label":"electric\\'s_proficy","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 9.0.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 9.0.0","eol":null,"hubHref":"/vendor/emerson/electrics_proficy"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-228-06","label":"www.cisa.gov/uscert/ics/advisories/icsa-22-228-06","hostname":"www.cisa.gov","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-08-19T22:32:03.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-04-16T16:12:23.536Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":24,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T09:08:22.255Z","stale":false,"partial":false}}