CVE-2022-20821 Cisco IOS XR
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.
- CVSS
- not scored
On CISA’s exploited list
Cisco IOS XR Open Port Vulnerability
- Added
- 2022-05-23
- Federal patch deadline
- 2022-06-13
- Ransomware use
- not known