{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21672", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-01-02T15:00:02.872Z", "datePublished": "2026-03-12T16:26:52.213Z", "dateUpdated": "2026-05-10T13:00:07.736Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers."}], "affected": [{"defaultStatus": "unaffected", "vendor": "Veeam", "product": "Backup and Replication", "versions": [{"version": "12", "status": "affected", "lessThan": "12.3.2", "versionType": "semver"}, {"version": "13", "status": "affected", "lessThan": "13.0.1", "versionType": "semver"}]}], "references": [{"url": "https://www.veeam.com/kb4831"}, {"url": "https://www.veeam.com/kb4830"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-538", "description": "CWE-538 File and Directory Information Exposure"}]}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-04-17T15:32:11.662Z"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-03-13T03:55:47.868321Z", "id": "CVE-2026-21672", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2026-05-10T13:00:07.736Z"}}]}}