{"id":"CVE-2025-33073","aliases":[],"url":"https://o3.security/vulnerability/CVE-2025-33073","summary":"Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.","details":"Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.","published":"2025-06-10T17:23:02.967","modified":"2026-06-17T09:13:04.220","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.82699,"percentile":0.99648,"asOf":"2026-09-14"},"cisaKev":null,"exploitsKnown":5,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073"},{"type":"ADVISORY","url":"https://www.vicarius.io/vsociety/posts/cve-2025-33073-detection-script-improper-access-control-in-windows-smb-affects-microsoft-products"},{"type":"ADVISORY","url":"https://www.vicarius.io/vsociety/posts/cve-2025-33073-mitigation-script-improper-access-control-in-windows-smb-affects-microsoft-products"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-33073"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T09:13:04.220"}}