Is CVE-2025-23420 actively exploited?

CVE-2025-23420 has no public evidence of in-the-wild exploitation as of 2025-03-04.

What is the CVSS score for CVE-2025-23420?

CVE-2025-23420 has a CVSS score of 3.8 (LOW severity). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

How do I patch CVE-2025-23420?

Patch guidance is available from openatom security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-23420.

Which products are affected by CVE-2025-23420?

1 product: openatom openharmony.

CVE-2025-23420 - remediation guidance & executive summary

Description

in OpenHarmony v5.0.2 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

CVSS Metrics

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Scope: changed
Confidentiality: low
Integrity: none
Availability: none
Weaknesses: CWE-787 · Out-of-bounds Write

Metadata

Primary Vendor: OPENATOM
Published: 3/4/2025
Last Modified: 3/4/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

openatom : openharmony

Remediation Guidance

Executive Summary

Cite this page

CVE-2025-23420. CVEDatabase.com. Retrieved 3 May 2026. https://cvedatabase.com/cve/CVE-2025-23420

View on NIST NVD

CVE-2025-23420 vulnerability