CVE-2026-21064 — MEDIUM (5.5)

Vulnerability Description

Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Samsung	Android	14.0

Related Weaknesses (CWE)

CWE-284

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=08Vendor Advisory

FAQ

What is CVE-2026-21064?

CVE-2026-21064 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Improper access control in Weaver prior to SMR Aug-2026 Release 1 allows local attackers to cause device inoperability.

How severe is CVE-2026-21064?

CVE-2026-21064 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21064?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Android.