CVE-2021-21980
HIGH 7.5EPSS 4.7%
The vSphere Web Client (FLEX/Flash) contains an unauthorized arbitrary file read vulnerability. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to gain access to sensitive information.
- Affected
- VMware vCenter Server and VMware Cloud Foundation
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N - EPSS
- 4.67% chance of exploitation in the next 30 days, 92nd percentile
- Published
- 2021-11-24
- Updated
- 2024-08-03
Proof-of-concept exploits (2)
- gui2000guix-ui/cve-2021-21980-mock-server0★ · 2025-11-27
- pratikjojode/vcenter-cve-2021-21980-lab1★ · 2025-12-01