CVE-2025-66324 — Improper Privilege Management in Huawei Harmonyos

CWE-269 — Improper Privilege Management3 documents3 sources
Severity
5.5MEDIUMNVD
CNA8.4
EPSS
0.0%
top 98.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Huawei Harmonyos
Timeline
PublishedDec 8

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5huawei/harmonyos5.0.1, 5.1.0+1
▶NVDhuawei/harmonyos5.0.1, 5.1.0+1

🔴Vulnerability Details

2
CVEList
CVE-2025-66324: Input verification vulnerability in the compression and decompression module↗2025-12-08
▶
GHSA
GHSA-xcgv-6w5p-rwwh: Input verification vulnerability in the compression and decompression module↗2025-12-08
▶
CVE-2025-66324 — Improper Privilege Management | cvebase