{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21709", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-01-04T15:00:06.574Z", "datePublished": "2026-04-17T15:32:10.755Z", "dateUpdated": "2026-04-17T15:32:10.755Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement."}], "affected": [{"defaultStatus": "unaffected", "vendor": "Veeam", "product": "Backup and Replication", "versions": [{"version": "12", "status": "affected", "lessThan": "12.3.2", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "vendor": "Veeam", "product": "Software Appliance", "versions": [{"version": "13", "status": "affected", "lessThan": "13.0.1", "versionType": "semver"}]}], "references": [{"url": "https://www.veeam.com/kb4830"}, {"url": "https://www.veeam.com/kb4831"}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "cweId": "CWE-77", "description": "CWE-77 Command Injection - Generic"}]}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-04-17T15:32:10.755Z"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement."}], "id": "CVE-2026-21709", "lastModified": "2026-04-17T19:01:56.030", "metrics": {}, "published": "2026-04-17T16:16:36.413", "references": [{"source": "support@hackerone.com", "url": "https://www.veeam.com/kb4830"}, {"source": "support@hackerone.com", "url": "https://www.veeam.com/kb4831"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "support@hackerone.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[12,12.3.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Backup and Replication", "source": "cna", "vendor": "Veeam"}, "product": "backup_and_replication", "vendor": "veeam"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[13,13.0.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Software Appliance", "source": "cna", "vendor": "Veeam"}, "product": "software_appliance", "vendor": "veeam"}], "created": "2026-04-17T16:30:05.713951+00:00", "updated": "2026-04-17T16:30:05.714089+00:00", "vendors": ["veeam", "veeam$PRODUCT$backup_and_replication", "veeam$PRODUCT$software_appliance"]}