CVE-2025-25277 MEDIUM

CVE-2025-25277: arkcompiler_ets_runtime has a type confusion vulnerability

Vendor Openharmony
Product OpenHarmony
Weakness CWE-843
Published March 16, 2026
Last update March 16, 2026

CVSS base score

6.3/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

in OpenHarmony v5.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through using incompatible type. This vulnerability can be exploited only in restricted scenarios.

Key dates

02Disclosure timeline

March 16, 2026 CVE published
March 16, 2026 Record updated