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CVE-2025-21098— Liteos-A has an insecure storage of sensitive information 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 5.0.2及之前版本存在安全漏洞，该漏洞源于越界读取绕过权限检查，可能导致信息泄露。

CVSS 5.5 · Medium EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2025-21098

Vulnerability Information
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Vulnerability Title
Liteos-A has an insecure storage of sensitive information vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
in OpenHarmony v5.0.2 and prior versions allow a local attacker cause information leak through out-of-bounds read bypass permission check.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感信息的不安全存储
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 5.0.2及之前版本存在安全漏洞，该漏洞源于越界读取绕过权限检查，可能导致信息泄露。
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 v4.1.0 ~ v5.0.2 -

II. Public POCs for CVE-2025-21098

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III. Intelligence Information for CVE-2025-21098

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Vendor Advisories for CVE-2025-21098 (1)

Same Patch Batch · OpenHarmony · 2025-03-04 · 26 CVEs total

CVE-2025-20042 5.5 MEDIUM Liteos-A has an out of bounds read vulnerability
CVE-2025-20091 3.8 LOW Communication Dsoftbus has an UAF vulnerability
CVE-2025-23414 3.8 LOW Arkcompiler Ets Runtime has an UAF vulnerability
CVE-2025-23420 3.8 LOW Arkcompiler Ets Runtime has an out-of-bounds write vulnerability
CVE-2025-23409 3.8 LOW Communication Dsoftbus has an UAF vulnerability
CVE-2025-23240 3.8 LOW Arkcompiler Ets Runtime has an out-of-bounds write vulnerability
CVE-2025-0587 3.8 LOW Arkcompiler Ets Runtime has an integer overflow vulnerability
CVE-2025-24301 3.8 LOW Arkcompiler Ets Runtime has an UAF vulnerability
CVE-2025-24309 3.8 LOW Arkcompiler Ets Runtime has an out-of-bounds write vulnerability
CVE-2025-20626 3.8 LOW Arkcompiler Ets Runtime has an UAF vulnerability
CVE-2025-20081 3.8 LOW Communication Dsoftbus has an UAF vulnerability
CVE-2025-20024 3.8 LOW Arkcompiler Ets Runtime has an integer overflow vulnerability
CVE-2025-21084 3.8 LOW Arkcompiler Ets Runtime has an NULL pointer dereference vulnerability
CVE-2025-22835 3.8 LOW Arkcompiler Ets Runtime has an out-of-bounds write vulnerability
CVE-2025-22837 3.3 LOW Arkcompiler Ets Runtime has a NULL pointer dereference vulnerability
CVE-2025-20021 3.3 LOW Arkcompiler Ets Runtime has an out-of-bounds read vulnerability
CVE-2025-20011 3.3 LOW Communication Dsoftbus has a memory leak vulnerability
CVE-2025-21097 3.3 LOW Arkcompiler Ets Runtime has a NULL pointer dereference vulnerability
CVE-2025-21089 3.3 LOW Arkcompiler Ets Runtime has an out-of-bounds read vulnerability
CVE-2025-22847 3.3 LOW Arkcompiler Ets Runtime has an out-of-bounds read vulnerability

Showing top 20 of 26 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-922

V. Comments for CVE-2025-21098

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