{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-64393", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2025-10-31T15:00:01.447Z", "datePublished": "2026-10-07T08:48:49.509Z", "dateUpdated": "2026-10-08T03:55:22.681Z" }, "containers": { "cna": { "descriptions": [ { "lang": "en", "value": "This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server." } ], "affected": [ { "defaultStatus": "unaffected", "vendor": "Veeam", "product": "Backup and Replication", "versions": [ { "version": "12", "status": "affected", "lessThan": "12.3.2.4934", "versionType": "semver" } ] } ], "references": [ { "url": "https://www.veeam.com/KB4934" } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H", "baseScore": 9.4, "baseSeverity": "CRITICAL" } } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "cweId": "CWE-502", "description": "CWE-502 Deserialization of Untrusted Data" } ] } ], "credits": [ { "lang": "en", "value": "Nhien Pham (@nhienit) of Galaxy One", "type": "finder" } ], "providerMetadata": { "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-10-07T08:48:49.509Z" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-07T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2025-64393" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T03:55:22.681Z" } } ] } }