CVE-2025-25277
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Arbitrary Code Execution via Type Confusion in OpenHarmony Apps

Publication date: 2026-03-16

Last updated on: 2026-03-17

Assigner: OpenHarmony

Description
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.

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Meta Information

Published
2026-03-16
Last Modified
2026-03-17
Generated
2026-07-06
AI Q&A
2026-03-16
EPSS Evaluated
2026-07-05
NVD
CVE-2025-25277
EUVD
EUVD-2025-208675

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
openatom openharmony 5.0.3
openatom openharmony 5.1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-843 The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in OpenHarmony version 5.1.0 and earlier. It allows a local attacker to execute arbitrary code within pre-installed applications by exploiting the use of incompatible types. However, this exploit can only be performed under restricted scenarios.

Impact Analysis

The impact of this vulnerability is that a local attacker with limited privileges could execute arbitrary code in pre-installed apps, potentially compromising the confidentiality and integrity of data handled by those apps. The attack requires specific conditions to be met, limiting its likelihood.

Compliance Impact

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