CVE-2026-21006 | Samsung Devices Notifications information disclosure

VDB-357088 · CVE-2026-21006 · GCVE-0-2026-21006 SAMSUNG DEVICES NOTIFICATIONS INFORMATION DISCLOSURE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 2.3 $0-$5k 0.76+ Summaryinfo A vulnerability was found in Samsung Devices and classified as problematic. The affected element is an unknown function of the component Notifications Handler. Executing a manipulation can lead to information disclosure. This vulnerability appears as CVE-2026-21006. The physical device can be targeted for the attack. There is no available exploit. Applying a patch is advised to resolve this issue. Detailsinfo A vulnerability has been found in Samsung Devices (the affected version is unknown) and classified as problematic. This vulnerability affects an unknown code of the component Notifications Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes: Improper access control in Samsung DeX prior to SMR Apr-2026 Release 1 allows physical attackers to access to hidden notification contents. The advisory is shared for download at security.samsungmobile.com. This vulnerability was named CVE-2026-21006 since 12/11/2025. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592. 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: 2.4 VulDB Meta Temp Score: 2.3 VulDB Base Score: 2.4 VulDB Temp Score: 2.3 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: Information disclosure CWE: CWE-200 / CWE-284 / CWE-266 CAPEC: 🔒 ATT&CK: 🔒 Physical: Yes Local: Yes Remote: No 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-2026-21006 (🔒) GCVE (CVE): GCVE-0-2026-21006 GCVE (VulDB): GCVE-100-357088 Entryinfo Created: 04/13/2026 08:17 Changes: 04/13/2026 08:17 (65) Complete: 🔍 Cache ID: 99:1C5:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸