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CVE-2026-86443— Cleartext Storage of Sensitive Information Vulnerability

Quick assessment

Affected
Fermax Electronica S.A.U. DuoxMe
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.

DuoxMe Android 应用在 4.3.4 版本之前，存在敏感信息明文存储的漏洞。该漏洞允许拥有设备本地访问权限的攻击者提取应用存储的凭证，并据此冒充用户账户。

CVSS 6.9 · Medium
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I. Basic Information for CVE-2026-86443

Vulnerability Information
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Vulnerability Title
Cleartext Storage of Sensitive Information Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Cleartext storage of sensitive information in the DuoxMe application for Android, in versions prior to 4.3.4, allows an attacker with local access to the device to retrieve the credentials stored by the application and impersonate the user account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Fermax Electronica S.A.U. DuoxMe 0 ~ 4.3.4 -

II. Public POCs for CVE-2026-86443

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III. Intelligence Information for CVE-2026-86443

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Vendor Advisories for CVE-2026-86443 (1)

Other References for CVE-2026-86443 (1)

Same Patch Batch · Fermax Electronica S.A.U. · 2026-09-16 · 4 CVEs total

CVE-2026-86474 7.7 HIGH Improper Certificate Validation in the Firmware Download vulnerability
CVE-2026-86585 7.7 HIGH Improper Verification of the Firmware Signature vulnerability
CVE-2026-85628 7.0 HIGH Cleartext Transmission of Sensitive Information in the Pairing Process vulnerability

IV. Related Vulnerabilities

Same product: DuoxMe
Same vendor: Fermax Electronica S.A.U.
Same weakness: CWE-312

V. Comments for CVE-2026-86443

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