CVE-2020-3383 : Security Advisory and Response

A vulnerability in the archive utility of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to conduct directory traversal attacks on an affected device.

Understanding CVE-2020-3383

This CVE involves a security flaw in Cisco Data Center Network Manager that could be exploited by an attacker to perform directory traversal attacks.

What is CVE-2020-3383?

The vulnerability in Cisco DCNM allows an authenticated remote attacker to execute directory traversal attacks by manipulating paths within archive files.

The Impact of CVE-2020-3383

The vulnerability could enable an attacker to write arbitrary files on the system with the privileges of the logged-in user, posing a significant security risk.

Technical Details of CVE-2020-3383

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability in Cisco DCNM arises from inadequate input validation of paths embedded within archive files, facilitating directory traversal attacks.

Affected Systems and Versions

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

Exploitation Mechanism

An attacker can exploit the vulnerability by sending a crafted request to the affected device.

Mitigation and Prevention

Protecting systems from CVE-2020-3383 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Cisco promptly.
Monitor network traffic for any signs of exploitation.
Restrict network access to the affected device.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access.
Conduct regular security audits and assessments to identify and mitigate risks.

Patching and Updates

Cisco has released patches to address the vulnerability in Cisco DCNM. Ensure timely installation of these patches to secure the system.