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CVE-2025-20063— arkui_ace_engine has a type confusion vulnerability

Quick assessment

Affected
OpenHarmony OpenHarmony
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenHarmony是中国开放原子（OpenAtom）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v5.0.3及之前版本存在安全漏洞，该漏洞源于类型混淆，可能导致应用程序崩溃。

CVSS 3.3 · Low EPSS 0.11% · P2

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-20063

Vulnerability Information
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Vulnerability Title
arkui_ace_engine has a type confusion vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
in OpenHarmony v5.0.3 and prior versions allow a local attacker cause apps crash through type confusion.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenHarmony 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子（OpenAtom）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony v5.0.3及之前版本存在安全漏洞，该漏洞源于类型混淆，可能导致应用程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenHarmony OpenHarmony v5.0.1 ~ v5.0.3 -

II. Public POCs for CVE-2025-20063

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III. Intelligence Information for CVE-2025-20063

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Same Patch Batch · OpenHarmony · 2025-06-08 · 11 CVEs total

CVE-2025-27131 6.1 MEDIUM kernel_liteos_m has an improper input vulnerability
CVE-2025-27247 5.5 MEDIUM Pasteboard has an improper preservation of permissions vulnerability
CVE-2025-26691 5.5 MEDIUM telephony_call_manager has an improper preservation of permissions vulnerability
CVE-2025-24493 5.5 MEDIUM kernel_liteos_a has a race condition vulnerability
CVE-2025-27242 3.3 LOW Ssecurity_component_manager has an improper input vulnerability
CVE-2025-27563 3.3 LOW security_access_token has an improper preservation of permissions vulnerability
CVE-2025-26693 3.3 LOW security_access_token has an improper preservation of permissions vulnerability
CVE-2025-25217 3.3 LOW arkui_ace_enginehas a NULL pointer dereference vulnerability
CVE-2025-23235 3.3 LOW arkcompiler_ets_runtime has an out-of-bounds write vulnerability
CVE-2025-21082 3.3 LOW arkui_ace_engine has a type confusion vulnerability

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-843

V. Comments for CVE-2025-20063

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