CVE-2026-21127: CWE-926 : Improper Export of Android Application Components in Samsung Mobile Samsung Account
Description
CVE-2026-21127 is a medium severity vulnerability in Samsung Account prior to version 15.7.01.1. It involves improper export of Android application components, which allows local attackers to access sensitive data. The vulnerability has a CVSS 4.0 base score of 6.9, indicating a moderate risk. No official patch or remediation details are provided in the available data. The issue is specific to Samsung Mobile's Samsung Account application and does not involve cloud service components.
CVSS v4.0
Score 6.9medium
Affected software
Samsung Mobile
Samsung Account
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-21127) is classified under CWE-926 (Improper Export of Android Application Components). It affects Samsung Account versions prior to 15.7.01.1 and allows local attackers to access sensitive data by exploiting improperly exported Android components. The CVSS 4.0 vector indicates local attack vector with low attack complexity and no privileges or user interaction required, but with high impact on confidentiality. No known exploits in the wild or vendor advisories with patch information are currently available.
Potential Impact
Local attackers can access sensitive data due to improperly exported Android application components in Samsung Account before version 15.7.01.1. This could lead to unauthorized disclosure of sensitive information stored or processed by the application. The vulnerability does not require privileges or user interaction, increasing the risk of exploitation on affected devices.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should limit local access to their devices and avoid installing untrusted applications that could exploit this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SamsungMobile
- Date Reserved
- 2025-12-11T01:33:35.832Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6acc6a3e2cdf04f656613730
Added to database: 10/12/2026, 05:03:58 UTC
Last enriched: 10/12/2026, 05:19:07 UTC
Last updated: 10/12/2026, 18:57:56 UTC
Views: 17
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