{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-1617","assignerOrgId":"2b718523-d88f-4f37-9bbd-300c20644bf9","state":"PUBLISHED","assignerShortName":"ABB","dateReserved":"2023-03-24T07:13:36.844Z","datePublished":"2023-04-14T11:48:53.396Z","dateUpdated":"2025-02-06T19:48:05.890Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","modules":["VNC-Server"],"product":"B&R VC4","vendor":"B&R Industrial Automation","versions":[{"lessThanOrEqual":"3.96.7","status":"affected","version":"3.*","versionType":"custom"},{"lessThanOrEqual":"4.06.7","status":"affected","version":"4.0*","versionType":"custom"},{"lessThanOrEqual":"4.16.3","status":"affected","version":"4.1*","versionType":"custom"},{"lessThanOrEqual":"4.26.8","status":"affected","version":"4.2*","versionType":"custom"},{"lessThanOrEqual":"4.34.6","status":"affected","version":"4.3*","versionType":"custom"},{"lessThanOrEqual":"4.45.1","status":"affected","version":"4.4*","versionType":"custom"},{"lessThanOrEqual":"4.45.3","status":"affected","version":"4.5*","versionType":"custom"},{"lessThanOrEqual":"4.72.9","status":"affected","version":"4.7*","versionType":"custom"}]}],"datePublic":"2023-04-13T18:30:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Improper Authentication vulnerability in B&amp;R Industrial Automation B&amp;R VC4 (VNC-Server modules).&nbsp; This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization.<br><p>This issue affects B&amp;R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.</p>"}],"value":"Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules).  This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization.\nThis issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.\n\n"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","description":"CWE-287 Improper Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"2b718523-d88f-4f37-9bbd-300c20644bf9","shortName":"ABB","dateUpdated":"2023-04-14T11:48:53.396Z"},"references":[{"url":"https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf"}],"source":{"discovery":"INTERNAL"},"title":"Improper Authentication Mechanism in B&R VC4 Visualization","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T05:57:24.043Z"},"title":"CVE Program Container","references":[{"url":"https://www.br-automation.com/downloads_br_productcatalogue/assets/1681046878970-en-original-1.0.pdf","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-06T19:48:02.341552Z","id":"CVE-2023-1617","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"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":"2025-02-06T19:48:05.890Z"}}]}}