Vulnerability in Huawei Harmonyos
CVE-2025-54655
Race condition vulnerability in the virtualization base module. Successful exploitation of this vulnerability may affect the confidentiality and integrity of the virtualization graphics module.
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
EPSS: 0.001 (0.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Huawei Harmonyos — versions 5.0.2, 5.0.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@huawei.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-54655?
- CVE-2025-54655 is a high-severity vulnerability in Huawei Harmonyos, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 8.1/10. Published 2025-08-06.
- How severe is CVE-2025-54655?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2025-54655 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.