Cyber Resilience

CVE-2025-54635

Medium

Published: 06 August 2025

Published
06 August 2025
Modified
11 August 2025
KEV Added
Patch
CVSS Score v3.1 5.9 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
EPSS Score 0.0010 27.7th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-54635 is a medium-severity Use After Free (CWE-416) vulnerability in Huawei Harmonyos. Its CVSS base score is 5.9 (Medium).

Operationally, ranked at the 27.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Vulnerability of returning released pointers in the distributed notification service. Impact: Successful exploitation of this vulnerability may affect availability.

CWE(s)

Related Threats

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

Affected Assets

huawei
harmonyos
5.1.0

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-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References