CVE-2020-3461 Explained : Impact and Mitigation

A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to obtain confidential information from an affected device.

Understanding CVE-2020-3461

This CVE involves an information disclosure vulnerability in Cisco Data Center Network Manager (DCNM).

What is CVE-2020-3461?

The vulnerability in the web-based management interface of Cisco DCNM allows unauthorized remote attackers to access confidential data by exploiting missing authentication.

The Impact of CVE-2020-3461

The vulnerability could lead to unauthorized access to sensitive information stored on affected devices, potentially compromising data confidentiality.

Technical Details of CVE-2020-3461

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from a lack of authentication on a specific part of the web-based management interface, enabling attackers to retrieve confidential data.

Affected Systems and Versions

Product: Cisco Data Center Network Manager
Vendor: Cisco
Affected Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a crafted request to the web-based management interface, allowing them to read confidential information.

Mitigation and Prevention

Protecting systems from CVE-2020-3461 is crucial for maintaining data security.

Immediate Steps to Take

Apply security patches provided by Cisco promptly.
Monitor network traffic for any suspicious activity.
Restrict access to the web-based management interface.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement strong authentication mechanisms.
Conduct security audits and assessments periodically.

Patching and Updates

Cisco has released patches to address this vulnerability. Ensure timely installation of these patches to mitigate the risk of exploitation.