cve-2025-33073

{
  "cvss": 0.0,
  "datePublished": "2025-10-20",
  "dateUpdated": "2025-10-20",
  "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.",
  "dueDate": "2025-11-10",
  "id": "CVE-2025-33073",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-33073 ; https://nvd.nist.gov/vuln/detail/CVE-2025-33073",
  "product": "Windows",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "severity": "HIGH",
  "source": "cisa_known_exploited",
  "title": "Microsoft Windows SMB Client Improper Access Control Vulnerability",
  "vendor": "Microsoft"
}