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CVE-2025-26690— communication dsoftbus has a NULL pointer 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及之前版本存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致拒绝服务。

CVSS 3.3 · Low EPSS 0.12% · P2

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-26690

Vulnerability Information
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Vulnerability Title
communication dsoftbus has a NULL pointer vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
in OpenHarmony v5.0.3 and prior versions allow a local attacker case DOS through NULL pointer dereference.
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
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
OpenHarmony 代码问题漏洞
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及之前版本存在代码问题漏洞，该漏洞源于空指针取消引用，可能导致拒绝服务。
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 v5.0.3 ~ v5.0.3.x -

II. Public POCs for CVE-2025-26690

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III. Intelligence Information for CVE-2025-26690

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Same Patch Batch · OpenHarmony · 2025-08-11 · 10 CVEs total

CVE-2025-27577 8.4 HIGH liteos_a has a race condition vulnerability
CVE-2025-25278 8.4 HIGH liteos_a has a race condition vulnerability
CVE-2025-24298 8.4 HIGH liteos_a has an UAF vulnerability
CVE-2025-27128 8.4 HIGH liteos_a has an UAF vulnerability
CVE-2025-24925 3.3 LOW applications_settings has a missing release of memory vulnerability
CVE-2025-27536 3.3 LOW arkcompiler_ets_runtime has a type confusion vulnerability
CVE-2025-24844 3.3 LOW communication_dsoftbus has a missing release of memory vulnerability
CVE-2025-25212 3.3 LOW pasteboard has an improper input vulnerability
CVE-2025-27562 3.3 LOW communication_dsoftbus has a missing release of memory vulnerability

IV. Related Vulnerabilities

Same product: OpenHarmony
Same vendor: OpenHarmony
Same weakness: CWE-476

V. Comments for CVE-2025-26690

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