CVE Watch—

CVE-2022-20821

Cisco IOS XR Open Port Vulnerability

CVSS

—

Sin CVSS

EPSS

11.8%

p96

KEV

SÍ

23 may 2022

Exploit Today

0-100

Publicado: — · Última mod.: —

EPSS · 30d

11.8%EPSS · 30 días11.8%

2026-06-302026-07-17

Ficha del catálogo KEV

Producto

Cisco / IOS XR

Vulnerabilidad

Cisco IOS XR Open Port Vulnerability

Añadido a KEV

23 may 2022

Remediar antes de

13 jun 2022

Uso conocido en ransomware

Descripción resumida

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.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2022-20821

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