CVE-2025-33073
Microsoft Windows SMB Client Improper Access Control Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 8.8
- EPSS
- 64.3% 백분위 99.1% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2025.11.10
- 공개일
- 2025.06.11
CISA KEV에 등록된 실제 악용 확인 취약점
Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network.
공급사 Microsoft
제품 Windows
영향 버전 10.0.10240.0, 10.0.14393.0, 10.0.17763.0, 10.0.19044.0, 10.0.19045.0, 10.0.22621.0, 10.0.22631.0, 10.0.26100.0, 6.1.7601.0, 6.0.6003.0, 6.2.9200.0, 6.3.9600.0, 10.0.20348.0, 10.0.25398.0, < 10.0.10240.21034, < 10.0.14393.8148, < 10.0.17763.7434, < 10.0.19044.5965, < 10.0.19045.5965, < 10.0.22621.5472
수정 버전 10.0.10240.21034, 10.0.14393.8148, 10.0.17763.7434, 10.0.19044.5965, 10.0.19045.5965, 10.0.22621.5472, 10.0.22631.5472, 10.0.26100.4270, 10.0.20348.3745, 10.0.25398.1665
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2025.11.10CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-284
KEV 등록일 2025.10.20
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-33073 ; https://nvd.nist.gov/vuln/detail/CVE-2025-33073
EPSS 데이터 기준일 2026.06.27