Original release date: September 2, 2021
Cisco has released security updates to address a critical vulnerability affecting Cisco Enterprise Network Function Virtualization Infrastructure Software (NFVIS) Release 4.5.1. A remote attacker could exploit this vulnerability to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page.
CISA encourages users and administrators to review Cisco advisory cisco-sa-nfvis-g2DMVVh and apply the necessary update.