What is CVE-2025-31173?

CVE-2025-31173 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Handling of Insufficient Permissions or Privileges. CVSS score: 8.8/10. Published 2025-04-07.

How severe is CVE-2025-31173?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Huawei Harmonyos

CVE-2025-31173

Memory write permission bypass vulnerability in the kernel futex module Impact: Successful exploitation of this vulnerability may affect service confidentiality.

EPSS: 0.000 (0.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Huawei Harmonyos — versions 5.0.0

Weakness classification (CWE)

CWE-280 — Improper Handling of Insufficient Permissions or Privileges

References

consumer.huawei.com/en/support/bulletin/2025/4/

Frequently asked questions

What is CVE-2025-31173?: CVE-2025-31173 is a high-severity vulnerability in Huawei Harmonyos, classified under Improper Handling of Insufficient Permissions or Privileges. CVSS score: 8.8/10. Published 2025-04-07.
How severe is CVE-2025-31173?: High severity. CVSS v3 base score is 8.8 out of 10.