What is CVE-2019-1848?

CVE-2019-1848 is a vulnerability in Cisco Digital Network Architecture (DNA) Center that allows an unauthenticated, adjacent attacker to bypass authentication and access critical internal services.

What is the severity of CVE-2019-1848?

The severity of CVE-2019-1848 is critical with a CVSS score of 9.3.

How can an attacker exploit CVE-2019-1848?

An attacker can exploit CVE-2019-1848 by leveraging insufficient access restriction to ports necessary for system operation.

What software is affected by CVE-2019-1848?

Cisco Digital Network Architecture (DNA) Center versions up to 1.3 are affected by CVE-2019-1848.

Is there a fix available for CVE-2019-1848?

Yes, Cisco has released a security advisory with mitigation details for CVE-2019-1848.

Vulnerability/
CVE-2019-1848

critical

9.3

CWE

668

19/6/2019

4/8/2024

CVE-2019-1848: Cisco DNA Center Authentication Bypass Vulnerability

First published: Wed Jun 19 2019(Updated: )

A vulnerability in Cisco Digital Network Architecture (DNA) Center could allow an unauthenticated, adjacent attacker to bypass authentication and access critical internal services. The vulnerability is due to insufficient access restriction to ports necessary for system operation. An attacker could exploit this vulnerability by connecting an unauthorized network device to the subnet designated for cluster services. A successful exploit could allow an attacker to reach internal services that are not hardened for external access.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Digital Network Architecture Center	<1.3

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Frequently Asked Questions

What is CVE-2019-1848?
CVE-2019-1848 is a vulnerability in Cisco Digital Network Architecture (DNA) Center that allows an unauthenticated, adjacent attacker to bypass authentication and access critical internal services.
What is the severity of CVE-2019-1848?
The severity of CVE-2019-1848 is critical with a CVSS score of 9.3.
How can an attacker exploit CVE-2019-1848?
An attacker can exploit CVE-2019-1848 by leveraging insufficient access restriction to ports necessary for system operation.
What software is affected by CVE-2019-1848?
Cisco Digital Network Architecture (DNA) Center versions up to 1.3 are affected by CVE-2019-1848.
Is there a fix available for CVE-2019-1848?
Yes, Cisco has released a security advisory with mitigation details for CVE-2019-1848.

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