What is the CVSS score of CVE-2025-54645?

CVE-2025-54645 has a CVSS 3.1 base score of 5.0 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Harmonyos are affected by CVE-2025-54645?

Organizations using Out-of-bounds array access should be aware of moderate risk from CVE-2025-54645 rated CVSS 5.0. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-54645?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Harmonyos CVE-2025-54645

MEDIUM

Improper Validation of Array Index (CWE-129)

2025-08-06 psirt@huawei.com

Buffer Overflow Harmonyos

5.0

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:05 vuln.today

CVE Published

Aug 06, 2025 - 04:16 nvd

MEDIUM 5.0

DescriptionNVD

Out-of-bounds array access issue due to insufficient data verification in the location service module. Impact: Successful exploitation of this vulnerability may affect availability.

AnalysisAI

Out-of-bounds array access issue due to insufficient data verification in the location service module. Rated medium severity (CVSS 5.0), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-129. Out-of-bounds array access issue due to insufficient data verification in the location service module. Impact: Successful exploitation of this vulnerability may affect availability. Affected products include: Huawei Harmonyos.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2025-54645 vulnerability details – vuln.today

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