Cyber Resilience

CVE-2021-22003

High

Published: 31 August 2021

Published
31 August 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0027 50.8th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-22003 is a high-severity Improper Restriction of Excessive Authentication Attempts (CWE-307) vulnerability in Vmware Cloud Foundation. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 49.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

VMware Workspace ONE Access and Identity Manager, unintentionally provide a login interface on port 7443. A malicious actor with network access to port 7443 may attempt user enumeration or brute force the login endpoint, which may or may not be…

more

practical based on lockout policy configuration and password complexity for the target account.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

vmware
identity manager
3.3.2, 3.3.3, 3.3.4, 3.3.5
vmware
workspace one access
20.01, 20.10, 20.10.01
vmware
cloud foundation
4.0, 4.0.1, 4.1, 4.1.0.1, 4.2.1
vmware
vrealize suite lifecycle manager
8.0, 8.0.1, 8.1, 8.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-307

This control directly enforces limits on consecutive invalid logon attempts and automatic response (e.g., lockout) to prevent brute-force exploitation of authentication mechanisms.

addresses: CWE-307

Specific conditions can include excessive failed attempts, triggering stronger authentication that restricts brute-force exploitation.

References