CVE-2025-21064

VendorsamsungProductsmart switchDiscoveredOct 10, 2025UpdatedSep 30, 2026

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

CVSS v3.1

8.8 HIGH

EPSS

0.27%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Sep 11, 2026

▲ 0.01pp

0.25% → 0.27% over 2 tracked changes

CVSS v3.1 Detail

Attack VectorADJACENT

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityHIGH

IntegrityHIGH

AvailabilityHIGH

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

Connections

1 relationships

Timeline

disclosure → media coverage

Oct 10, 2025

Disclosure — published as a CVE record. · last revised by NVD Sep 30, 2026