Cyber Resilience

CVE-2021-25442

High

Published: 08 July 2021

Published
08 July 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:N/I:H/A:N
EPSS Score 0.0025 48.2th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-25442 is a high-severity Improper Privilege Management (CWE-269) vulnerability in Samsung Knox Cloud Services. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 48.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Improper MDM policy management vulnerability in KME module prior to KCS version 1.39 allows MDM users to bypass Knox Manage authentication.

CWE(s)

Related Threats

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

Affected Assets

samsung
knox cloud services
≤ 1.39

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-287 CWE-269

Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.

addresses: CWE-269 CWE-287

Training covers proper privilege management practices, making incorrect privilege assignments less likely.

addresses: CWE-269 CWE-287

Review helps detect improper privilege management by flagging unauthorized privilege changes or uses.

addresses: CWE-287 CWE-269

System recovery re-establishes trusted authentication processes following a compromise.

addresses: CWE-269 CWE-287

Centralized privilege assignment and oversight prevent ad-hoc or excessive privilege grants that occur when each system is configured independently.

addresses: CWE-287 CWE-269

Security-conscious enterprise architecture mandates authentication mechanisms and identity management at scale, mitigating improper authentication.

addresses: CWE-269 CWE-287

Documented procedures for role definition, privilege assignment, and removal provide the management framework that prevents improper privilege management.

addresses: CWE-287 CWE-269

Revoking authenticators and credentials eliminates the ability of terminated individuals to authenticate using prior mechanisms.

References