{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-09T19:53:47.540","vulnerabilities":[{"cve":{"id":"CVE-2025-3947","sourceIdentifier":"psirt@honeywell.com","published":"2025-07-10T21:15:28.547","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"The Honeywell Experion PKS contains an Integer Underflow \n\nvulnerability \n\nin the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to \n\nInput Data Manipulation, which could result in improper integer data value checking during subtraction leading to a denial of service.\n\n\n\nHoneywell recommends updating to the most recent version of Honeywell Experion PKS:520.2 TCU9 HF1 and 530.1 TCU3 HF1.\n\nThe affected Experion PKS products are C300 PCNT02, C300 PCNT05, FIM4, FIM8, UOC, CN100, HCA, C300PM, and C200E.  The Experion PKS versions affected are from 520.1 through 520.2 TCU9 and from 530 through 530 TCU3."},{"lang":"es","value":"Honeywell Experion PKS contiene una vulnerabilidad de subdesbordamiento de enteros en el componente Control Data Access (CDA). Un atacante podría explotar esta vulnerabilidad, lo que podría provocar la manipulación de datos de entrada, lo que podría resultar en una comprobación incorrecta de valores enteros durante la resta, lo que a su vez podría provocar una denegación de servicio. Honeywell recomienda actualizar a la versión más reciente de Honeywell Experion PKS: 520.2 TCU9 HF1 y 530.1 TCU3 HF1. Los productos Experion PKS afectados son C300 PCNT02, C300 PCNT05, FIM4, FIM8, UOC, CN100, HCA, C300PM y C200E. Las versiones de Experion PKS afectadas son de la 520.1 a la 520.2 TCU9 y de la 530 a la 530 TCU3."}],"metrics":{"cvssMetricV31":[{"source":"psirt@honeywell.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","baseScore":8.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":4.2}]},"weaknesses":[{"source":"psirt@honeywell.com","type":"Secondary","description":[{"lang":"en","value":"CWE-191"}]}],"references":[{"url":"https://process.honeywell.com/","source":"psirt@honeywell.com"}]}}]}