What is CVE-2024-56436?

CVE-2024-56436 is a medium-severity vulnerability in Huawei Harmonyos, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 5.5/10. Published 2025-01-08.

How severe is CVE-2024-56436?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Huawei Harmonyos

CVE-2024-56436

Cross-process screen stack vulnerability in the UIExtension module Impact: Successful exploitation of this vulnerability may affect service confidentiality.

EPSS: 0.002 (8.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Huawei Harmonyos — versions 5.0.0

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-56436?: CVE-2024-56436 is a medium-severity vulnerability in Huawei Harmonyos, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 5.5/10. Published 2025-01-08.
How severe is CVE-2024-56436?: Medium severity. CVSS v3 base score is 5.5 out of 10.