Cisco Issues Patch for Critical Enterprise NFVIS Flaw — PoC Exploit Available

Cisco has patched a critical security vulnerability impacting its Enterprise Network Function Virtualization Infrastructure Software (NFVIS) that could be exploited by an attacker to take control of an affected system.
Tracked as CVE-2021-34746, the weakness has been rated 9.8 out of a maximum of 10 on the Common Vulnerability Scoring System (CVSS) and could allow a remote attacker to circumvent