Known Exploited Vulnerabilities May 23, 2022 · CISA KEV Catalog

CVE-2022-20821: Cisco IOS XR Open Port Vulnerability

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.

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Vulnerabilities & Patching

Mentions

CVE-2022-20821Cisco

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