{"uuid": "5ecbb7d5-c47b-49e2-94db-dbe6c3bfbd81", "vulnerability": {"vulnId": "CVE-2026-21666", "altId": []}, "gcve": {"origin_uuid": "caeb2787-0d58-4236-9039-7c86c3e566f3", "object_uuid": "5ecbb7d5-c47b-49e2-94db-dbe6c3bfbd81"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-03-13T16:26:50+00:00"}, "timestamps": {"asserted_at": "2026-03-13T16:26:50+00:00", "recorded_at": "2026-06-19T12:41:46+00:00", "first_seen_at": "2026-03-13T16:26:50+00:00"}, "scope": {"notes": "KEVIntel entry: A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server. | Affected: Veeam / Backup and Replication | CVSS: 10.0 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: True"}, "evidence": [{"type": "public_report", "source": "kevintel", "signal": "successful_exploitation", "confidence": 0.7, "details": {"feed": "KEVIntel (kevintel.com)", "title": "A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.", "vendor": "Veeam", "product": "Backup and Replication", "added_date": "2026-03-13T16:26:50.000Z", "cvss_score": 10.0, "epss_score": null, "cvss_severity": "CRITICAL", "epss_percentile": null, "used_in_malware": "unknown", "ahead_of_cisa_kev": null, "not_yet_in_cisa_kev": true}}], "references": [{"id": "CVE-2026-21666", "url": "https://www.cve.org/CVERecord?id=CVE-2026-21666"}, {"id": "kevintel", "url": "https://kevintel.com/vuln/CVE-2026-21666"}]}