CVE-2026-21004 – Cisco Smart Switch Authentication Bypass Denial of Service Vulnerability

CVE ID :CVE-2026-21004

Published : March 16, 2026, 4:35 a.m. | 1 hour, 34 minutes ago

Description :Improper authentication in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to trigger a denial of service.

Severity: 6.9 | MEDIUM

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