教育機構ANA通報平台
| 發佈編號 | TACERT-ANA-2025102901104040 | 發佈時間 | 2025/10/29 13:18 |
| 事故類型 | ANA-漏洞預警 | 發現時間 | 2025/10/29 13:18 |
| 影響等級 | 中 | ||
| [主旨說明:] 【漏洞預警】Windows SMB存在高風險安全漏洞(CVE-2025-33073)，請儘速確認並進行修補 |
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| [內容說明:] 轉發 國家資安資訊分享與分析中心 NISAC-200-202510-00000308 研究人員發現Windows SMB用戶端存在NTLM反射(NTLM Reflection)漏洞(CVE-2025-33073)。取得一般使用者權限之遠端攻擊者，可透過執行惡意腳本，迫使SMB用戶端與攻擊者控制之SMB伺服器連線並進行身分鑑別，由於SMB用戶端在驗證階段存在缺陷，攻擊者可藉此繞過安全檢核以提升至系統權限，進而控制用戶端系統。該漏洞已遭駭客利用，請儘速確認並進行修補。 情資分享等級: WHITE(情資內容為可公開揭露之資訊) |
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[影響平台:] ● Windows Server 2025 ● Windows Server 2022, 23H2 Edition (Server Core installation) ● Windows Server 2022 (Server Core installation) ● Windows Server 2022 ● Windows Server 2019 (Server Core installation) ● Windows Server 2019 ● Windows Server 2016 (Server Core installation) ● Windows Server 2016 ● Windows Server 2012 R2 (Server Core installation) ● Windows Server 2012 R2 ● Windows Server 2012 (Server Core installation) ● Windows Server 2012 ● Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) ● Windows Server 2008 R2 for x64-based Systems Service Pack 1 ● Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) ● Windows Server 2008 for x64-based Systems Service Pack 2 ● Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) ● Windows Server 2008 for 32-bit Systems Service Pack 2 ● Windows 11 Version 24H2 for x64-based Systems ● Windows 11 Version 24H2 for ARM64-based Systems ● Windows 11 Version 23H2 for x64-based Systems ● Windows 11 Version 23H2 for ARM64-based Systems ● Windows 11 Version 22H2 for x64-based Systems ● Windows 11 Version 22H2 for ARM64-based Systems ● Windows 10 Version 22H2 for x64-based Systems ● Windows 10 Version 22H2 for ARM64-based Systems ● Windows 10 Version 22H2 for 32-bit Systems ● Windows 10 Version 21H2 for x64-based Systems ● Windows 10 Version 21H2 for ARM64-based Systems ● Windows 10 Version 21H2 for 32-bit Systems ● Windows 10 Version 1809 for x64-based Systems ● Windows 10 Version 1809 for 32-bit Systems ● Windows 10 Version 1607 for x64-based Systems ● Windows 10 Version 1607 for 32-bit Systems ● Windows 10 for x64-based Systems ● Windows 10 for 32-bit Systems |
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[建議措施:] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073 |
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[參考資料:] 2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-33073 3. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-33073 4. https://www.vicarius.io/vsociety/posts/cve-2025-33073-mitigation-script-improper-access-control-in-windows-smb-affects-microsoft-products |
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