CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Jun 13, 2022
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.
EPSS — Exploit Probability
20.4%
Higher than 95.4% of all CVEs
Required Action
https://nvd.nist.gov/vuln/detail/CVE-2022-20821
Risk Assessment
ELEVATEDIn CISA KEV
Details
- Severity
- High
- EPSS
- 20.4%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 0
Timeline
Published
May 23, 2022
Added to KEV
May 23, 2022
Remediation Due
Jun 13, 2022