What is CVE-2025-22851?

CVE-2025-22851 is a medium-severity vulnerability in Openatom Openharmony, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2025-04-07.

How severe is CVE-2025-22851?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Integer overflow in Openatom Openharmony

CVE-2025-22851

in OpenHarmony v5.0.2 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through integer overflow.

Vulnerability class: Integer Overflow

EPSS: 0.002 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Openatom Openharmony
Openharmony — versions v4.1.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

scy@openharmony.io (Vendor Advisory)

Frequently asked questions

What is CVE-2025-22851?: CVE-2025-22851 is a medium-severity vulnerability in Openatom Openharmony, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2025-04-07.
How severe is CVE-2025-22851?: Medium severity. CVSS v3 base score is 6.5 out of 10.