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CVE-2026-49309

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.

以下是这段漏洞描述的中文翻译： Settings 模块中存在权限控制漏洞。 影响： 成功利用该漏洞可能影响服务的保密性。

CVSS 4.8 · Medium
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I. Basic Information for CVE-2026-49309

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Permission control vulnerability in the Settings module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
权限、特权和访问控制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Huawei HarmonyOS 4.3.3 -
Huawei EMUI 16.0.0 -

II. Public POCs for CVE-2026-49309

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III. Intelligence Information for CVE-2026-49309

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Vendor Advisories for CVE-2026-49309 (1)

Same Patch Batch · Huawei · 2026-09-09 · 11 CVEs total

CVE-2026-49310 8.6 HIGH 事件通知模块权限控制漏洞
CVE-2026-49314 7.3 HIGH 渲染合成模块OOB写漏洞，影响可用性
CVE-2026-49315 7.1 HIGH 输入设备模块DoS漏洞
CVE-2026-41987 6.2 MEDIUM 应用管理模块权限控制漏洞
CVE-2026-49311 6.2 MEDIUM 事件通知模块权限控制漏洞
CVE-2026-81646 5.9 MEDIUM 图形模块越界读取致服务不可用
CVE-2026-49313 5.5 MEDIUM 应用锁模块权限控制漏洞影响服务机密性
CVE-2026-81647 5.3 MEDIUM 图形模块越界读取漏洞
CVE-2026-81644 4.3 MEDIUM 预览服务模块DoS漏洞
CVE-2026-49312 4.0 MEDIUM window模块权限控制缺陷

IV. Related Vulnerabilities

Same product: HarmonyOS
Same vendor: Huawei
Same weakness: CWE-264

V. Comments for CVE-2026-49309

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