CVE-2021-21980

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.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

4.60% chance of exploitation in the next 30 days, 91th percentile

Published

2021-11-24

Updated

2024-08-03

Proof-of-concept exploits (2)

• gui2000guix-ui/cve-2021-21980-mock-server
• pratikjojode/vcenter-cve-2021-21980-lab

References

• CVE Record
• NVD entry

Related

• CVE-2021-21978
• CVE-2021-21983
• CVE-2021-21975
• CVE-2021-21985
• CVE-2021-21974
• CVE-2021-21990