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CVE-2025-54637

Quick assessment

Affected
Huawei HarmonyOS
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.

Huawei EMUI和Huawei HarmonyOS都是中国华为（Huawei）公司的产品。Huawei EMUI是一款基于Android开发的移动端操作系统。Huawei HarmonyOS是一个操作系统。提供一个基于微内核的全场景分布式操作系统。 Huawei HarmonyOS和Huawei EMUI存在安全漏洞，该漏洞源于数据验证不足导致越界数组访问，可能影响服务机密性。

CVSS 4.4 · Medium EPSS 0.09% · P1

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2025-54637

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Huawei HarmonyOS和Huawei EMUI 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei EMUI和Huawei HarmonyOS都是中国华为（Huawei）公司的产品。Huawei EMUI是一款基于Android开发的移动端操作系统。Huawei HarmonyOS是一个操作系统。提供一个基于微内核的全场景分布式操作系统。 Huawei HarmonyOS和Huawei EMUI存在安全漏洞，该漏洞源于数据验证不足导致越界数组访问，可能影响服务机密性。
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
Huawei HarmonyOS 4.0.0 -
Huawei EMUI 14.0.0 -

II. Public POCs for CVE-2025-54637

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III. Intelligence Information for CVE-2025-54637

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Other References for CVE-2025-54637 (1)

Same Patch Batch · Huawei · 2025-08-06 · 49 CVEs total

CVE-2025-54627 8.8 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54652 8.4 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54653 8.4 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54622 8.3 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54655 8.1 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54634 8.0 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54607 7.7 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54606 7.3 HIGH Huawei HarmonyOS 安全漏洞
CVE-2025-54611 7.3 HIGH Huawei HarmonyOS和Huawei EMUI 安全漏洞
CVE-2025-54617 6.8 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2025-54630 6.8 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2025-54632 6.8 MEDIUM Huawei HarmonyOS和Huawei EMUI 安全漏洞
CVE-2025-54629 6.7 MEDIUM Huawei EMUI和Huawei HarmonyOS 安全漏洞
CVE-2025-54641 6.7 MEDIUM Huawei HarmonyOS和Huawei EMUI 安全漏洞
CVE-2025-54642 6.7 MEDIUM Huawei HarmonyOS和Huawei EMUI 安全漏洞
CVE-2025-54633 6.7 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2025-54631 6.7 MEDIUM Huawei HarmonyOS和Huawei EMUI 安全漏洞
CVE-2025-54625 6.7 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2025-54643 6.6 MEDIUM Huawei HarmonyOS和Huawei EMUI 安全漏洞
CVE-2025-54644 6.6 MEDIUM Huawei HarmonyOS和Huawei EMUI 安全漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: HarmonyOS
Same vendor: Huawei
Same weakness: CWE-125

V. Comments for CVE-2025-54637

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