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High-risk vulnerability digests

CVE-2022-20821

  • KEV

Cisco IOS XR Open Port Vulnerability

Details

CISA date
2022-05-23
Affected versions
IOS XR
Summary
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.
Remediation
Apply updates per vendor instructions.
Exploit info
No exploit-tagged NVD references in our cache; see the CISA KEV link below.

View on NVD  ·  CISA KEV catalog

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Information is aggregated from multiple authoritative sources for convenience; verify with NVD and vendors before operational decisions.