What is CVE-2025-54647?

CVE-2025-54647 is a medium-severity vulnerability in Huawei Harmonyos, classified under Out-of-bounds Read. CVSS score: 5.4/10. Published 2025-08-06.

How severe is CVE-2025-54647?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Out-of-bounds Read in Huawei Harmonyos

CVE-2025-54647

Out-of-bounds read vulnerability in the SSAP module of the NearLink protocol stack. Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L.

Affected products

Huawei Harmonyos — versions 5.1.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-54647?: CVE-2025-54647 is a medium-severity vulnerability in Huawei Harmonyos, classified under Out-of-bounds Read. CVSS score: 5.4/10. Published 2025-08-06.
How severe is CVE-2025-54647?: Medium severity. CVSS v3 base score is 5.4 out of 10.