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CVE-2026-58554

CVSS 6.6 · Medium EPSS 0.08% · P0

Possible ATT&CK Techniques 1AI

T1530 · Data from Cloud Storage

Affected Version Matrix 7

VendorProductVersion RangeStatus
HuaweiEMUI15.0.0affected
14.2.0affected
14.0.0affected
HuaweiHarmonyOS4.3.1affected
4.3.0affected
4.2.0affected
4.0.0affected
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I. Basic Information for CVE-2026-58554

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Permission control vulnerability in the Settings module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Huawei HarmonyOS 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei harmonyos是中国Huawei公司的一个分布式操作系统平台。 Huawei HarmonyOS存在信息泄露漏洞，该漏洞源于设置模块中的权限控制问题，可能导致成功利用此漏洞影响服务机密性。以下版本受到影响：HarmonyOS 4.3.1版本、HarmonyOS 4.3.0版本、HarmonyOS 4.2.0版本、HarmonyOS 4.0.0版本、EMUI 15.0.0版本、EMUI 14.2.0版本和EMUI 14.0.0版本。
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

VendorProductAffected VersionsCPESubscribe
HuaweiHarmonyOS 4.3.1 -
HuaweiEMUI 15.0.0 -

II. Public POCs for CVE-2026-58554

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III. Intelligence Information for CVE-2026-58554

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Vendor Advisories for CVE-2026-58554 (1)

Same Patch Batch · Huawei · 2026-07-15 · 11 CVEs total

CVE-2026-585587.8 HIGHHuawei harmonyos 处理逻辑错误漏洞
CVE-2026-585556.6 MEDIUMHuawei HarmonyOS 权限许可和访问控制问题漏洞
CVE-2026-585596.5 MEDIUMHuawei harmonyos 资源管理错误漏洞
CVE-2026-585565.1 MEDIUMHuawei harmonyos 权限许可和访问控制问题漏洞
CVE-2026-585525.1 MEDIUMHuawei HarmonyOS 缓冲区错误漏洞
CVE-2026-585515.1 MEDIUMHuawei HarmonyOS 缓冲区错误漏洞
CVE-2026-585574.8 MEDIUMHuawei HarmonyOS 处理逻辑错误漏洞
CVE-2026-585534.0 MEDIUMHuawei HarmonyOS 缓冲区错误漏洞
CVE-2026-585504.0 MEDIUMHuawei HarmonyOS 缓冲区错误漏洞
CVE-2026-585494.0 MEDIUMHuawei harmonyos 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: HarmonyOS
Same vendor: Huawei
Same weakness: CWE-200

V. Comments for CVE-2026-58554

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