{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-10T01:13:18.855","vulnerabilities":[{"cve":{"id":"CVE-2021-22275","sourceIdentifier":"cybersecurity@ch.abb.com","published":"2022-05-13T15:15:08.130","lastModified":"2024-11-21T05:49:49.593","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Buffer Overflow vulnerability in B&R Automation Runtime webserver allows an unauthenticated network-based attacker to stop the cyclic program on the device and cause a denial of service."},{"lang":"es","value":"Una vulnerabilidad de desbordamiento del búfer en el servidor web de B&R Automation Runtime permite a un atacante no autenticado basado en la red detener el programa cíclico en el dispositivo y causar una denegación de servicio"}],"metrics":{"cvssMetricV31":[{"source":"cybersecurity@ch.abb.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:C","baseScore":7.8,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"cybersecurity@ch.abb.com","type":"Secondary","description":[{"lang":"en","value":"CWE-120"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-120"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*","versionEndExcluding":"4.91","matchCriteriaId":"D2BDE298-669C-4AFA-AAE1-E8568D3CEBD1"}]}]}],"references":[{"url":"https://www.br-automation.com/downloads_br_productcatalogue/assets/1625405588264-en-original-1.0.pdf","source":"cybersecurity@ch.abb.com","tags":["Vendor Advisory"]},{"url":"https://www.br-automation.com/downloads_br_productcatalogue/assets/1625405588264-en-original-1.0.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}