CVE-2025-54620 — MEDIUM (5.5)

Vulnerability Description

Deserialization vulnerability of untrusted data in the ability module. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	5.0.1

Related Weaknesses (CWE)

CWE-502

References

https://consumer.huawei.com/en/support/bulletin/2025/8/Vendor Advisory

FAQ

What is CVE-2025-54620?

CVE-2025-54620 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Deserialization vulnerability of untrusted data in the ability module. Impact: Successful exploitation of this vulnerability may affect availability.

How severe is CVE-2025-54620?

CVE-2025-54620 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-54620?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos.