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CVE-2020-3519

8.1 · HIGH
Published Aug 26, 2020 cisco CWE-20 EPSS 0.97% (59th pctl)

Overview

CVE-2020-3519 is a high-severity vulnerability affecting cisco data_center_network_manager. It was published on August 26, 2020 and has a CVSS 3.1 base score of 8.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

A vulnerability in a specific REST API method of Cisco Data Center Network Manager (DCNM) Software could allow an authenticated, remote attacker to conduct a path traversal attack on an affected device. The vulnerability is due to insufficient validation of user-supplied input to the API. An attacker could exploit this vulnerability by sending a crafted request to the API. A successful exploit could allow the attacker to overwrite arbitrary files on the affected device.

Remediation

Check the references section for vendor advisories and patches from cisco. Update data_center_network_manager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
cisco data_center_network_manager >= 0, < 11.4\(1\) Affected

Frequently Asked Questions

What is CVE-2020-3519?

CVE-2020-3519 is a high-severity vulnerability affecting cisco data_center_network_manager. It was published on August 26, 2020 and has a CVSS 3.1 base score of 8.1 (HIGH).

How severe is CVE-2020-3519?

This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-3519?

Check the references section for vendor advisories and patches from cisco. Update data_center_network_manager to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-3519?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-3519 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.