CVE-2025-54621 — MEDIUM (5.3)

Vulnerability Description

Iterator failure issue in the WantAgent module. Impact: Successful exploitation of this vulnerability may cause memory release failures.

CVSS Score

5.3

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	5.1.0

Related Weaknesses (CWE)

CWE-664

References

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

FAQ

What is CVE-2025-54621?

CVE-2025-54621 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Iterator failure issue in the WantAgent module. Impact: Successful exploitation of this vulnerability may cause memory release failures.

How severe is CVE-2025-54621?

CVE-2025-54621 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-54621?

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