What is CVE-2025-54644?

CVE-2025-54644 is a medium-severity vulnerability in Huawei Emui, classified under Out-of-bounds Read. CVSS score: 6.6/10. Published 2025-08-06.

How severe is CVE-2025-54644?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Out-of-bounds Read in Huawei Emui

CVE-2025-54644

Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Vulnerability class: Buffer Overflow

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

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.

Affected products

Huawei Emui — versions 14.0.0, 13.0.0
Huawei Harmonyos — versions 4.0.0, 3.1.0, 3.0.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read
CWE-129 — Improper Validation of Array Index

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-54644?: CVE-2025-54644 is a medium-severity vulnerability in Huawei Emui, classified under Out-of-bounds Read. CVSS score: 6.6/10. Published 2025-08-06.
How severe is CVE-2025-54644?: Medium severity. CVSS v3 base score is 6.6 out of 10.