CVE-2021-21973
VMware vCenter Server and Cloud Foundation Server Side Request Forgery (SSRF) Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 5.3
- EPSS
- 88.0% 백분위 99.7% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2022.03.21
- 공개일
- 2021.02.25
CISA KEV에 등록된 실제 악용 확인 취약점
The vSphere Client (HTML5) contains an SSRF (Server Side Request Forgery) vulnerability due to improper validation of URLs in a vCenter Server plugin. A malicious actor with network access to port 443 may exploit this issue by sending a POST request to vCenter Server plugin leading to information disclosure. This affects: VMware vCenter Server (7.x before 7.0 U1c, 6.7 before 6.7 U3l and 6.5 before 6.5 U3n) and VMware Cloud Foundation (4.x before 4.2 and 3.x before 3.10.1.2).
공급사 VMware
제품 vCenter Server and Cloud Foundation
영향 버전 7.x before 7.0 U1c, 6.7 before 6.7 U3l, 6.5 before 6.5 U3n, 4.x before 4.2, 3.x before 3.10.1.2, >= 3.0 < 3.10.1.2, >= 4.0 < 4.2, 6.5, 6.7, 7.0
수정 버전 3.10.1.2, 4.2
Apply updates per vendor instructions.
조치 기한: 2022.03.21CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE CWE-20, CWE-918
KEV 등록일 2022.03.07
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://nvd.nist.gov/vuln/detail/CVE-2021-21973
EPSS 데이터 기준일 2026.06.27