{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-24681","assignerOrgId":"2b718523-d88f-4f37-9bbd-300c20644bf9","state":"PUBLISHED","assignerShortName":"ABB","dateReserved":"2020-08-26T00:00:00.000Z","datePublished":"2024-02-02T06:58:24.173Z","dateUpdated":"2025-05-09T17:52:17.145Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Automation Studio","vendor":"B&R Industrial Automation","versions":[{"lessThanOrEqual":"4.6.x","status":"affected","version":"4.6.0","versionType":"custom"},{"lessThan":"4.7.7 SP","status":"affected","version":"4.7.0","versionType":"custom"},{"lessThan":"4.8.6 SP","status":"affected","version":"4.8.0","versionType":"custom"},{"lessThan":"4.9.4 SP","status":"affected","version":"4.9.0","versionType":"custom"}]},{"defaultStatus":"unaffected","product":"NET/PVI","vendor":"B&R Industrial Automation","versions":[{"lessThanOrEqual":"4.6.x","status":"affected","version":"4.6.0","versionType":"custom"},{"lessThan":"4.7.7","status":"affected","version":"4.7.0","versionType":"custom"},{"lessThan":"4.8.6","status":"affected","version":"4.8.0","versionType":"custom"},{"lessThan":"4.9.4","status":"affected","version":"4.9.0","versionType":"custom"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"B&R would like to thank the following for working with us to help protect our customers: Mr. Andrew Hofmans"}],"datePublic":"2021-11-29T18:30:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Incorrect Permission Assignment for Critical Resource vulnerability in B&amp;R Industrial Automation Automation Studio allows Privilege Escalation.<p>This issue affects Automation Studio: from 4.6.0 through 4.6.X, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP.</p>"}],"value":"Incorrect Permission Assignment for Critical Resource vulnerability in B&R Industrial Automation Automation Studio allows Privilege Escalation.This issue affects Automation Studio: from 4.6.0 through 4.6.X, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP.\n\n"}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-732","description":"CWE-732 Incorrect Permission Assignment for Critical Resource","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"2b718523-d88f-4f37-9bbd-300c20644bf9","shortName":"ABB","dateUpdated":"2024-02-02T06:58:24.173Z"},"references":[{"url":"https://www.br-automation.com/fileadmin/2021-14-BR-AS-NET-PVI-Service-Issues-c3710fbf.pdf"}],"source":{"discovery":"UNKNOWN"},"title":"Automation Studio and PVI Multiple incorrect permission assignments for services","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\nB&amp;R has identified the following specific workarounds and mitigations.\nUsers of B&amp;R Automation Studio and PVI may manually reconfigure permission settings on these \nservices to allow modification only for privileged users.\nAdditionally, it is recommended to limit access to the workstation running B&amp;R Automation Studio and PVI \nto authorized users.\n\n\n<br>"}],"value":"\nB&R has identified the following specific workarounds and mitigations.\nUsers of B&R Automation Studio and PVI may manually reconfigure permission settings on these \nservices to allow modification only for privileged users.\nAdditionally, it is recommended to limit access to the workstation running B&R Automation Studio and PVI \nto authorized users.\n\n\n\n"}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T15:19:09.083Z"},"title":"CVE Program Container","references":[{"url":"https://www.br-automation.com/fileadmin/2021-14-BR-AS-NET-PVI-Service-Issues-c3710fbf.pdf","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-02-02T17:22:16.797450Z","id":"CVE-2020-24681","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-05-09T17:52:17.145Z"}}]}}