What is CVE-2025-54636?

CVE-2025-54636 is a medium-severity vulnerability in Huawei Emui, classified under Improper Input Validation. CVSS score: 4.4/10. Published 2025-08-06.

How severe is CVE-2025-54636?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Is CVE-2025-54636 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Huawei Emui

CVE-2025-54636

Issue of buffer overflow caused by insufficient data verification in the kernel drop detection module. Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

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

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/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-20 — Improper Input Validation

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-54636?: CVE-2025-54636 is a medium-severity vulnerability in Huawei Emui, classified under Improper Input Validation. CVSS score: 4.4/10. Published 2025-08-06.
How severe is CVE-2025-54636?: Medium severity. CVSS v3 base score is 4.4 out of 10.
Is CVE-2025-54636 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.