Cisco has released security updates to address vulnerabilities affecting FXOS, NX-OS, and Unified Computing System (UCS) software. A remote attacker could exploit some of these vulnerabilities to cause a denial-of-service condition.

• UCS Manager Software Local Management CLI Command Injection Vulnerability cisco-sa-20200226-ucs-cli-cmdinj
• Nexus 1000V Switch for VMware vSphere Secure Login Enhancements Denial of Service Vulnerability cisco-sa-20200226-nexus-1000v-dos
• MDS 9000 Series Multilayer Switches Denial of Service Vulnerability cisco-sa-20200226-mds-ovrld-dos
• FXOS and UCS Manager Software CLI Command Injection Vulnerability cisco-sa-20200226-fxos-ucs-cmdinj
• FXOS and UCS Manager Software Local Management CLI Command Injection Vulnerability cisco-sa-20200226-fxos-ucs-cli-cmdinj
• XOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution and Denial of Service Vulnerability cisco-sa-20200226-fxos-nxos-cdp