CVE-2022-20821 - Cisco IOS XR Open Port Vulnerability
Project:Cisco
Product:IOS XR
Date Added:2022-05-23Due Date:2022-06-13
Vulnerability Name
Cisco IOS XR Open Port Vulnerability
Description
Cisco IOS XR software health check opens TCP port 6379 by default on activation. An attacker can connect to the Redis instance on the open port and allow access to the Redis instance that is running within the NOSi container.
Known To Be Used in Ransomware Campaigns?
Unknown
Action
Apply updates per vendor instructions.
Additional Notes
https://nvd.nist.gov/vuln/detail/CVE-2022-20821
