Is CVE-2025-21064 actively exploited?

CVE-2025-21064 has no public evidence of in-the-wild exploitation as of 2025-10-28.

What is the CVSS score for CVE-2025-21064?

CVE-2025-21064 has a CVSS score of 8.8 (HIGH severity). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Patch guidance is available from samsung security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-21064.

1 product: samsung smart switch.

Improper authentication in Smart Switch prior to version 3.7.66.6 allows adjacent attackers to access transferring data.

Primary Vendor: SAMSUNG
Published: 10/10/2025
Last Modified: 10/28/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.