CVE detail
CVE-2026-21031
Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
1 source links · newest first
- https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=06security.samsungmobile.com
No excerpt available.
Vendor Advisorysecurity.samsungmobile.comJun 5, 2026, 11:16 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-20992CVSS 4.8 · Medium
Improper authorization in Settings prior to SMR Mar-2026 Release 1 allows local attacker to disable configuring the background data usage of application.
- CVE-2025-20999CVSS 4.1 · Medium
Improper authorization in accessing saved Wi-Fi password for Galaxy Tablet prior to SMR Jul-2025 Release 1 allows secondary users to access owner's saved Wi-Fi password.
- CVE-2024-34652CVSS 4.0 · Medium
Incorrect authorization in kperfmon prior to SMR Sep-2024 Release 1 allows local attackers to access information related to performance including app usage.
- CVE-2024-34651CVSS 6.2 · Medium
Improper authorization in My Files prior to SMR Sep-2024 Release 1 allows local attackers to access restricted data in My Files.
- CVE-2024-34650CVSS 4.0 · Medium
Incorrect authorization in CocktailbarService prior to SMR Sep-2024 Release 1 allows local attackers to access privileged APIs related to Edge panel.
- CVE-2024-34642CVSS 4.6 · Medium
Improper authorization in One UI Home prior to SMR Sep-2024 Release 1 allows physical attackers to temporarily access sensitive information.