CVE-2026-21011 | Samsung Devices Bluetooth privileges assignment

VDB-357090 · CVE-2026-21011 · GCVE-0-2026-21011 SAMSUNG DEVICES BLUETOOTH PRIVILEGES ASSIGNMENT HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.0 $0-$5k 0.57+ Summaryinfo A vulnerability was found in Samsung Devices. It has been declared as critical. This affects an unknown function of the component Bluetooth. The manipulation results in privileges assignment. This vulnerability is known as CVE-2026-21011. An attack on the physical device is feasible. No exploit is available. A patch should be applied to remediate this issue. Detailsinfo A vulnerability was found in Samsung Devices (version now known). It has been classified as critical. Affected is some unknown processing of the component Bluetooth. The manipulation with an unknown input leads to a privileges assignment vulnerability. CWE is classifying the issue as CWE-266. A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: Incorrect privilege assignment in Bluetooth in Maintenance mode prior to SMR Apr-2026 Release 1 allows physical attackers to bypass Extend Unlock. The advisory is available at security.samsungmobile.com. This vulnerability is traded as CVE-2026-21011 since 12/11/2025. The exploitability is told to be difficult. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project. Applying a patch is able to eliminate this problem. Productinfo Vendor Samsung Name Devices License commercial Website Vendor: https://www.samsung.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 6.3 VulDB Meta Temp Score: 6.0 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Privileges assignment CWE: CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: Yes Local: Yes Remote: Partially Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Timelineinfo 12/11/2025 CVE reserved 04/13/2026 +122 days Advisory disclosed 04/13/2026 +0 days VulDB entry created 04/13/2026 +0 days VulDB entry last update Sourcesinfo Vendor: samsung.com Advisory: security.samsungmobile.com Status: Confirmed CVE: CVE-2026-21011 (🔒) GCVE (CVE): GCVE-0-2026-21011 GCVE (VulDB): GCVE-100-357090 Entryinfo Created: 04/13/2026 08:17 Changes: 04/13/2026 08:17 (65) Complete: 🔍 Cache ID: 99:910:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸