{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T12:07:53.575","vulnerabilities":[{"cve":{"id":"CVE-2025-45851","sourceIdentifier":"cve@mitre.org","published":"2025-06-27T12:15:36.817","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"An issue in Hikvision DS-2CD1321-I V5.7.21 build 230819 allows attackers to cause a Denial of Service (DoS) via sending a crafted POST request to the endpoint /ISAPI/Security/challenge. The vendor has stated that upgrading to V5.7.23_SP2 fixes the issue."},{"lang":"es","value":"Un problema en Hikvision DS-2CD1321-I V5.7.21 build 230819 permite a los atacantes provocar una denegación de servicio (DoS) mediante el envío de una solicitud POST manipulada al endpoint /ISAPI/Security/challenge."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"references":[{"url":"https://assets.hikvision.com/prd/public/all/files/202506/releasenote%5CNetwork_Camera-V5.7.23_SP2_Release_Note-E8.pdf","source":"cve@mitre.org"},{"url":"https://crashpark.weebly.com/blog/hikvision-ip-camera-unauthenticated-denial-of-service-dos","source":"cve@mitre.org"},{"url":"https://www.hikvision.com/en/support/download/firmware/","source":"cve@mitre.org"}]}}]}