Cisco has released security updates to address vulnerabilities in Unified CCX software and Prime Network Registrar. A remote attacker could exploit one of these vulnerabilities to take control of an affected system.
The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the following Cisco advisories and apply the necessary updates:
- Unified Contact Center Express Remote Code Execution Vulnerability cisco-sa-uccx-rce-GMSC6RKN
- Prime Network Registrar DHCP Denial-of-Service Vulnerability cisco-sa-cpnr-dhcp-dos-BkEZfhLP
For updates addressing lower severity vulnerabilities see the Cisco Security Advisories page.