CVE-2022-20821 Cisco IOS XR Software Health Check Open Port Vulnerability

A vulnerability in the health check RPM of Cisco IOS XR Software could allow an unauthenticated, remote attacker to access the Redis instance that is running within the NOSi container. This vulnerability exists because the health check RPM opens TCP port 6379 by default upon activation. An attack...

CVE-2022-20821

Cisco IOS XR Software health check RPM opens port 6379 by default, exposing the Redis instance inside the NOSi container to unauthenticated remote access. This could allow writing to the Redis in-memory DB, writing arbitrary files to the container filesystem, and retrieving Redis data. The vulner...

Cisco IOS XR Software Health Check Open Port (cisco-sa-iosxr-redis-ABJyE5xK)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability in the health check RPM due to a port that is open by default. An unauthenticated, remote attacker can exploit this, by connecting to the Redis instance on the open port, in order to read and write information...

CVE-2022-20821

creationtimestamp| type| source ---|---|--- 2022-05-22 10:35:24+00:00| seen| https://t.me/itsecnews/690 2022-05-23 04:00:00+00:00| seen| https://www.govcert.gov.hk/en/alertsdetail.php?id=809 2022-05-26 18:14:14+00:00| seen| https://t.me/cibsecurity/43385 2023-06-14 21:10:04+00:00| seen|...

Cisco Issues Patch for New IOS XR Zero-Day Vulnerability Exploited in the Wild

Cisco on Friday rolled out fixes for a medium-severity vulnerability affecting IOS XR Software that it said has been exploited in real-world attacks. Tracked as CVE-2022-20821 CVSS score: 6.5, the issue relates to an open port vulnerability that could be abused by an unauthenticated, remote...