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CVE-2026-21062: CWE-939: Authorization Bypass in User Data Access Request in Samsung Mobile Samsung Mobile Devices

0
Medium
VulnerabilityCVE-2026-21062cvecve-2026-21062cwe-939
Published: 08/10/2026 (08/10/2026, 07:40:17 UTC)
Source: CVE Database V5
Vendor/Project: Samsung Mobile
Product: Samsung Mobile Devices

Description

CVE-2026-21062 is an authorization bypass vulnerability in the SemClipboardService component of Samsung Mobile Devices prior to the SMR August 2026 Release 1. This flaw allows local attackers with limited privileges to access clipboard data without proper authorization. The vulnerability has a medium severity rating with a CVSS score of 4.8. No specific affected versions or patches have been disclosed yet. There are no known exploits in the wild at this time.

CVSS v4.0

Score 4.8medium

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
None
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/10/2026, 08:00:03 UTC

Technical Analysis

This vulnerability involves an authorization bypass in the SemClipboardService on Samsung Mobile Devices before the SMR August 2026 Release 1. Local attackers with limited privileges can exploit this flaw to access clipboard data that should be protected. The CVSS 4.0 vector indicates low attack complexity and no user interaction required, but the attack vector is local and privileges required are low. No official remediation or patch information is currently available.

Potential Impact

Local attackers with limited privileges can bypass authorization controls to access clipboard data, potentially exposing sensitive information stored temporarily in the clipboard. The impact is limited to local access and does not involve remote exploitation or privilege escalation beyond the attacker's existing privileges.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit local access to affected devices and monitor for suspicious local activity related to clipboard access.

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Technical Details

Data Version
5.2
Assigner Short Name
SamsungMobile
Date Reserved
2025-12-11T01:33:35.822Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a7980bbbf8831d5394649da

Added to database: 08/10/2026, 07:41:47 UTC

Last enriched: 08/10/2026, 08:00:03 UTC

Last updated: 08/10/2026, 08:08:14 UTC

Views: 4

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