EUVD-2025-201679

| CVE-2025-66324 HIGH
2025-12-08 [email protected]
8.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 15, 2026 - 17:54 vuln.today
EUVD ID Assigned
Mar 15, 2026 - 17:54 euvd
EUVD-2025-201679
CVE Published
Dec 08, 2025 - 08:15 nvd
HIGH 8.4

Tags

Privilege Escalation Harmonyos

Description

Input verification vulnerability in the compression and decompression module. Impact: Successful exploitation of this vulnerability may affect app data integrity.

Analysis

Input verification vulnerability in the compression and decompression module. Impact: Successful exploitation of this vulnerability may affect app data integrity.

Technical Context

Privilege escalation allows a low-privileged user or process to gain elevated permissions beyond what was originally authorized. This vulnerability is classified as Improper Privilege Management (CWE-269).

Affected Products

Affected products: Huawei Harmonyos 5.0.1

Remediation

Apply the principle of least privilege. Keep systems patched. Monitor for suspicious privilege changes. Use mandatory access controls (SELinux, AppArmor).

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +42
POC: 0

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EUVD-2025-201679 vulnerability details – vuln.today
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