CVE-2026-21064: CWE-284: Improper Access Control in Samsung Mobile Samsung Mobile Devices
CVE-2026-21064 is an improper access control vulnerability in the Weaver component of Samsung Mobile Devices prior to the SMR August 2026 Release 1. This flaw allows local attackers to cause device inoperability. The vulnerability has a high severity score of 7. No patch or official remediation information is currently provided by the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability involves improper access control (CWE-284) in the Weaver component of Samsung Mobile Devices before the SMR August 2026 Release 1. It permits local attackers to disrupt device functionality, rendering the device inoperable. The CVSS 4.0 vector indicates local attack vector with low attack complexity and no privileges or user interaction required, but with high impact on confidentiality and availability. No official fix or patch details have been disclosed yet.
Potential Impact
Local attackers can exploit this vulnerability to cause the affected Samsung Mobile Devices to become inoperable, impacting device availability. There is no indication of confidentiality or integrity compromise beyond what is stated in the CVSS vector. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should limit local access to their devices to trusted parties only.
CVE-2026-21064: CWE-284: Improper Access Control in Samsung Mobile Samsung Mobile Devices
Description
CVE-2026-21064 is an improper access control vulnerability in the Weaver component of Samsung Mobile Devices prior to the SMR August 2026 Release 1. This flaw allows local attackers to cause device inoperability. The vulnerability has a high severity score of 7. No patch or official remediation information is currently provided by the vendor. There are no known exploits in the wild at this time.
CVSS v4.0
Score 7.0high
Affected software
Samsung Mobile
Samsung Mobile Devices
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper access control (CWE-284) in the Weaver component of Samsung Mobile Devices before the SMR August 2026 Release 1. It permits local attackers to disrupt device functionality, rendering the device inoperable. The CVSS 4.0 vector indicates local attack vector with low attack complexity and no privileges or user interaction required, but with high impact on confidentiality and availability. No official fix or patch details have been disclosed yet.
Potential Impact
Local attackers can exploit this vulnerability to cause the affected Samsung Mobile Devices to become inoperable, impacting device availability. There is no indication of confidentiality or integrity compromise beyond what is stated in the CVSS vector. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should limit local access to their devices to trusted parties only.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- SamsungMobile
- Date Reserved
- 2025-12-11T01:33:35.823Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a798b48bf8831d53957fd3c
Added to database: 08/10/2026, 08:26:48 UTC
Last enriched: 08/17/2026, 15:41:54 UTC
Last updated: 09/22/2026, 17:15:28 UTC
Views: 49
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