CVE-2021-22002

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-08-31 · updated 2026-06-17
Weakness: CWE-287

Description

VMware Workspace ONE Access and Identity Manager, allow the /cfg web app and diagnostic endpoints, on port 8443, to be accessed via port 443 using a custom host header. A malicious actor with network access to port 443 could tamper with host headers to facilitate access to the /cfg web app, in addition a malicious actor could access /cfg diagnostic endpoints without authentication.

Affected products

VMware Cloud Foundation: 4.0, 4.0.1, 4.1, 4.1.0.1, 4.2.1
VMware Identity Manager: 3.3.2, 3.3.3, 3.3.4, 3.3.5
VMware Vrealize Suite Lifecycle Manager: 8.0, 8.0.1, 8.1, 8.2
VMware Workspace ONE Access: 20.01, 20.10, 20.10.01
VMware Workspace ONE Access, Identity Manager and vRealize Automation: Workspace ONE Access 20.10.01, 20.10 & 20.01. Identity Manager 3.3.5, 3.3.4, 3.3.3 & 3.3.2. vRealize Automation (vIDM) 7.6.

References

Get alerted when CVE-2021-22002 or the next vulnerability affects your stack