Use After Free in Huawei Harmonyos

CVE-2025-58299

Use After Free (UAF) vulnerability in the storage management module. Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Use-After-Free

EPSS: 0.001 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Huawei Harmonyos — versions 5.1.0, 5.0.1

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-58299?: CVE-2025-58299 is a high-severity vulnerability in Huawei Harmonyos, classified under Use After Free. CVSS score: 8.4/10. Published 2025-10-11.
How severe is CVE-2025-58299?: High severity. CVSS v3 base score is 8.4 out of 10.
Is CVE-2025-58299 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.