{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21668", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "state": "PUBLISHED", "assignerShortName": "hackerone", "dateReserved": "2026-01-02T15:00:02.871Z", "datePublished": "2026-03-12T15:09:39.335Z", "dateUpdated": "2026-03-13T03:55:45.308Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository."}], "affected": [{"defaultStatus": "unaffected", "vendor": "Veeam", "product": "Backup and Replication", "versions": [{"version": "12.3.2", "status": "affected", "lessThan": "12.3.2", "versionType": "semver"}]}], "references": [{"url": "https://www.veeam.com/kb4830"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-03-12T15:09:39.335Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-12T00:00:00+00:00", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-21668"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-13T03:55:45.308Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21668", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-03-12T15:21:33.818023Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-12T15:25:42.569Z"}}], "cna": {"metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "affected": [{"vendor": "Veeam", "product": "Backup and Replication", "versions": [{"status": "affected", "version": "12.3.2", "lessThan": "12.3.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.veeam.com/kb4830"}], "descriptions": [{"lang": "en", "value": "A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository."}], "providerMetadata": {"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone", "dateUpdated": "2026-03-12T15:09:39.335Z"}}}, "cveMetadata": {"cveId": "CVE-2026-21668", "state": "PUBLISHED", "dateUpdated": "2026-03-13T03:55:45.308Z", "dateReserved": "2026-01-02T15:00:02.871Z", "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "datePublished": "2026-03-12T15:09:39.335Z", "assignerShortName": "hackerone"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository."}], "id": "CVE-2026-21668", "lastModified": "2026-03-12T21:07:53.427", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "support@hackerone.com", "type": "Secondary"}]}, "published": "2026-03-12T15:16:13.260", "references": [{"source": "support@hackerone.com", "url": "https://www.veeam.com/kb4830"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Awaiting Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "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"}], "created": "2026-03-13T09:53:03.150000+00:00", "updated": "2026-03-13T09:53:03.150088+00:00", "vendors": ["veeam", "veeam$PRODUCT$backup_and_replication"]}