Skip to main content

CVE-2026-86443: CWE-312 Cleartext Storage of Sensitive Information in Fermax Electronica S.A.U. DuoxMe

0
Medium
VulnerabilityCVE-2026-86443cvecve-2026-86443cwe-312
Published: 09/16/2026 (09/16/2026, 09:12:29 UTC)
Source: CVE Database V5
Vendor/Project: Fermax Electronica S.A.U.
Product: DuoxMe

Description

CVE-2026-86443 is a vulnerability in the DuoxMe Android application by Fermax Electronica S.A.U. Versions prior to 4.3.4 store sensitive information in cleartext. This allows an attacker with local device access to retrieve stored credentials and impersonate the user account. The vulnerability has a medium severity with a CVSS score of 6.9.

CVSS v4.0

Score 6.9medium

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
High
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
None
Vuln. Availability
None
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
None
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

Affected software

Fermax Electronica S.A.U.

DuoxMe

Affected versions
>=0 <4.3.4

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/16/2026, 09:46:56 UTC

Technical Analysis

The DuoxMe Android application versions before 4.3.4 suffer from cleartext storage of sensitive information (CWE-312). This flaw enables an attacker who has local access to the device to extract credentials stored by the application. Exploitation requires local access and privileges, and no user interaction is needed. The vulnerability can lead to user account impersonation. There is no indication of known exploits in the wild. The CVSS 4.0 vector indicates low attack complexity, partial attack privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.

Potential Impact

An attacker with local access and high privileges on the device can retrieve sensitive credentials stored in cleartext by the DuoxMe app, enabling user account impersonation. This compromises user confidentiality and integrity of the application’s authentication mechanism. The vulnerability does not require user interaction but does require local access and privileges.

Mitigation Recommendations

A fixed version is available starting from 4.3.4. Users and administrators should upgrade the DuoxMe application to version 4.3.4 or later to remediate this vulnerability. No other mitigation guidance is provided. Patch status is confirmed by the affectedVersions field indicating versions prior to 4.3.4 are vulnerable.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
FERMAX
Date Reserved
2026-09-07T12:41:14.377Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6aaa621555bf5e2cf54c8cd5

Added to database: 09/16/2026, 09:32:05 UTC

Last enriched: 09/16/2026, 09:46:56 UTC

Last updated: 09/16/2026, 09:46:56 UTC

Views: 4

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses