CVE-2022-20821
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
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.
CISA Known Exploited Vulnerability
Vendor / Product
Cisco — IOS XR
Date Added
2022-05-23
Remediation Due
2022-06-13
https://nvd.nist.gov/vuln/detail/CVE-2022-20821