{"uuid": "df86ec0d-53d8-4402-94f9-9da3c907d043", "vulnerability": {"vulnId": "CVE-2025-33073", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "df86ec0d-53d8-4402-94f9-9da3c907d043"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2025-10-20T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2025-10-20T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2025-10-20T00:00:00Z"}, "scope": {"notes": "KEV entry: Microsoft Windows SMB Client Improper Access Control Vulnerability | Affected: Microsoft / Windows | Description: Microsoft Windows SMB Client contains an improper access control vulnerability that could allow for privilege escalation. An attacker could execute a specially crafted malicious script to coerce the victim machine to connect back to the attack system using SMB and authenticate. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2025-11-10 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-33073 ; https://nvd.nist.gov/vuln/detail/CVE-2025-33073"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-284"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Windows", "due_date": "2025-11-10", "date_added": "2025-10-20", "vendorProject": "Microsoft", "vulnerabilityName": "Microsoft Windows SMB Client Improper Access Control Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2025-33073", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-33073"}]}