CVE-2025-66330
App lock verification bypass vulnerability in the file management app. Impact: Successful...
App lock verification bypass vulnerability in the file management app. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Attack profile
How easy it is to exploit
- Attack vector
- Physical
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
4.9
App lock verification bypass vulnerability in the file management app. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
- Record
CVE-2025-66330- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2025-201673
4.9
App lock verification bypass vulnerability in the file management app. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
- Record
EUVD-2025-201673- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j8fq-mhrh-h459
4.9
App lock verification bypass vulnerability in the file management app. Impact: Successful...
App lock verification bypass vulnerability in the file management app. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
- Record
GHSA-j8fq-mhrh-h459- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
NVD
4.9
App lock verification bypass vulnerability in the file management app. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
- Record
CVE-2025-66330- CVSS 3.1
- 4.9 Medium
CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N - CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-66330 is a medium vulnerability (CVSS 4.9) in Huawei Harmonyos, published December 8, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.09%, the 0th percentile. No source names a fixed version.