CVE-2021-36934
Microsoft Windows SAM Local Privilege Escalation Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.8
- EPSS
- 67.3% 백분위 99.2% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.02.24
- 공개일
- 2021.07.22
CISA KEV에 등록된 실제 악용 확인 취약점
<p>An elevation of privilege vulnerability exists because of overly permissive Access Control Lists (ACLs) on multiple system files, including the Security Accounts Manager (SAM) database. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>An attacker must have the ability to execute code on a victim system to exploit this vulnerability.</p> <p>After installing this security update, you <em>must</em> manually dele...
공급사 Microsoft
제품 Windows
영향 버전 10.0.0, < 10.0.17763.2114, < 10.0.18363.1734, < 10.0.19041.1165, < 10.0.19042.1165, < 10.0.19043.1165
수정 버전 10.0.17763.2114, 10.0.18363.1734, 10.0.19041.1165, 10.0.19042.1165, 10.0.19043.1165
Apply updates per vendor instructions.
조치 기한: 2022.02.24CVSS 벡터 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-1220
KEV 등록일 2022.02.10
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2021-36934
EPSS 데이터 기준일 2026.06.27