CVE-2025-64314

Critical

Published: 28 November 2025

Published

28 November 2025

Modified

02 December 2025

KEV Added

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Patch

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CVSS Score v3.1 9.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS Score 0.0001 1.0th percentile

Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-64314 is a critical-severity Type Confusion (CWE-843) vulnerability in Huawei Harmonyos. Its CVSS base score is 9.3 (Critical).

Operationally, ranked at the 1.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

Permission control vulnerability in the memory management module. Impact: Successful exploitation of this vulnerability may affect confidentiality.

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

huawei

harmonyos

5.1.0

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.