Cisco Nexus 9000 Series Switches Silicon One Remote Code Execution Vulnerability
Classification: Critical, Solution: Official Fix, Exploit Maturity: Not Defined, CVSSv3.1: 9.8, CVEs: CVE-2026-20212, Summary: A vulnerability in the Silicon One integration for Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to execute code with root privileges. This vulnerability exists because TCP ports 43210 and 43211 are accessible in the default Layer 3 (L3) virtual routing and forwarding (VRF). A successful exploit could allow the attacker to connect to…
CVSS 9.8 CVE-2026-20212 Cisco telekomunikace energetika finance veřejná správa FI US 2 zdrojů