Cisco IOS XE Software Access Control Error Vulnerability (CNVD-2021-80664)

Cisco IOS XE Software is an operating system from the U.S. company Cisco (Cisco). Used as a single operating system for enterprise wired and wireless access, aggregation, core and WAN, Cisco IOS XE reduces business and network complexity.An access control error vulnerability exists in Cisco IOS XE Software that could be exploited by an attacker to cause malicious injection.