What is CVE-2025-27536?

CVE-2025-27536 is a low-severity vulnerability in Openatom Openharmony, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 3.3/10. Published 2025-08-11.

How severe is CVE-2025-27536?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Openatom Openharmony

CVE-2025-27536

in OpenHarmony v5.0.3 and prior versions allow a local attacker cause DOS through type confusion.

EPSS: 0.001 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Openatom Openharmony
Openharmony — versions v5.0.3

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

scy@openharmony.io (Vendor Advisory)

Frequently asked questions

What is CVE-2025-27536?: CVE-2025-27536 is a low-severity vulnerability in Openatom Openharmony, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 3.3/10. Published 2025-08-11.
How severe is CVE-2025-27536?: Low severity. CVSS v3 base score is 3.3 out of 10.