Cyber Resilience

CVE-2021-4201

Critical

Published: 14 February 2022

Published
14 February 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS Score 0.0091 76.3th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-4201 is a critical-severity Improper Access Control (CWE-284) vulnerability in Forgerock Access Management. Its CVSS base score is 9.6 (Critical).

Operationally, ranked in the top 23.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Missing access control in ForgeRock Access Management 7.1.0 and earlier versions on all platforms allows remote unauthenticated attackers to hijack sessions, including potentially admin-level sessions. This issue affects: ForgeRock Access Management 7.1 versions prior to 7.1.1; 6.5 versions prior to…

more

6.5.4; all previous versions.

CWE(s)

Related Threats

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

Affected Assets

forgerock
access management
5.5.2, 6.0.0, 6.0.0.1, 6.0.0.2, 6.0.0.3

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-284 CWE-287

The awareness and training policy mandates training on access control practices, directly reducing the likelihood of improper access control weaknesses being introduced or exploited.

addresses: CWE-284 CWE-287

Training covers access control policies and the consequences of improper access grants or usage by users.

addresses: CWE-284 CWE-287

Security training teaches access control policies and enforcement, reducing improper access control implementations.

addresses: CWE-284 CWE-287

Provides capability to review session content, directly detecting violations of access control.

addresses: CWE-284 CWE-287

System audit review detects violations of access controls by identifying unauthorized access attempts.

addresses: CWE-284 CWE-287

Control assessments verify that access controls are implemented correctly and operating as intended, detecting improper access control before exploitation.

addresses: CWE-284 CWE-287

Requiring formal approval, documented controls, and responsibilities for inter-system exchanges directly enforces proper access control between systems.

addresses: CWE-284 CWE-287

Penetration testing simulates unauthorized access attempts, directly detecting and enabling remediation of improper access control weaknesses.

References