CVE-2026-21036: CWE-285: Improper Authorization in Samsung Mobile Samsung Internet
CVE-2026-21036 is an improper authorization vulnerability in Samsung Internet browser versions prior to 30. 0. 0. 39. This flaw allows local attackers with limited privileges to access sensitive information without proper authorization. The vulnerability has a medium severity rating with a CVSS 4. 0 score of 6. 3. No official patch or remediation guidance is currently provided by the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-21036) involves improper authorization in Samsung Internet browser before version 30.0.0.39, enabling local attackers with low privileges to access sensitive information. The CVSS 4.0 vector indicates local attack vector, low attack complexity, no user interaction required, and limited confidentiality impact. The vulnerability is classified under CWE-285 (Improper Authorization). No patch or official remediation level has been disclosed by Samsung Mobile as of the publication date.
Potential Impact
Local attackers with limited privileges can exploit this vulnerability to gain unauthorized access to sensitive information within the Samsung Internet browser. The impact is limited to confidentiality and does not affect integrity or availability. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level has been published by Samsung Mobile, users should monitor for updates and apply any future patches promptly. Until then, restricting local access to trusted users may reduce risk.
CVE-2026-21036: CWE-285: Improper Authorization in Samsung Mobile Samsung Internet
Description
CVE-2026-21036 is an improper authorization vulnerability in Samsung Internet browser versions prior to 30. 0. 0. 39. This flaw allows local attackers with limited privileges to access sensitive information without proper authorization. The vulnerability has a medium severity rating with a CVSS 4. 0 score of 6. 3. No official patch or remediation guidance is currently provided by the vendor. There are no known exploits in the wild at this time.
CVSS v4.0
Score 6.3medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-21036) involves improper authorization in Samsung Internet browser before version 30.0.0.39, enabling local attackers with low privileges to access sensitive information. The CVSS 4.0 vector indicates local attack vector, low attack complexity, no user interaction required, and limited confidentiality impact. The vulnerability is classified under CWE-285 (Improper Authorization). No patch or official remediation level has been disclosed by Samsung Mobile as of the publication date.
Potential Impact
Local attackers with limited privileges can exploit this vulnerability to gain unauthorized access to sensitive information within the Samsung Internet browser. The impact is limited to confidentiality and does not affect integrity or availability. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or remediation level has been published by Samsung Mobile, users should monitor for updates and apply any future patches promptly. Until then, restricting local access to trusted users may reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SamsungMobile
- Date Reserved
- 2025-12-11T01:33:35.806Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a22a609e29bf47b505aa298
Added to database: 6/5/2026, 10:33:45 AM
Last enriched: 6/5/2026, 10:48:49 AM
Last updated: 6/5/2026, 2:07:07 PM
Views: 6
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