Vulnerability in Openatom Openharmony

CVE-2025-21082

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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.001 (2.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-21082: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-21082?
CVE-2025-21082 is a low-severity vulnerability in Openatom Openharmony, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 3.3/10. Published 2025-06-08.
How severe is CVE-2025-21082?
Low severity. CVSS v3 base score is 3.3 out of 10.
Is CVE-2025-21082 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.