{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-16T22:19:49.618","vulnerabilities":[{"cve":{"id":"CVE-2021-22280","sourceIdentifier":"cybersecurity@ch.abb.com","published":"2024-05-14T20:15:11.263","lastModified":"2025-12-19T14:48:27.197","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product."},{"lang":"es","value":"Los algoritmos de carga de DLL inadecuados en B&amp;R Automation Studio pueden permitir que un atacante local autenticado ejecute código con privilegios elevados. Este problema afecta a las versiones de Automation Studio anteriores a la 4.12."}],"metrics":{"cvssMetricV31":[{"source":"cybersecurity@ch.abb.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.6,"impactScore":6.0}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-427"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.12","matchCriteriaId":"D2D36D90-68C3-490E-AF52-31C89EA45438"}]}]}],"references":[{"url":"https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_Automation_Studio-7dd34511.pdf","source":"cybersecurity@ch.abb.com","tags":["Vendor Advisory"]},{"url":"https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_Automation_Studio-7dd34511.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}