CVE-2020-3112: Cisco Data Center Network Manager

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

A vulnerability in the REST API endpoint of Cisco Data Center Network Manager (DCNM) could allow an authenticated, remote attacker to elevate privileges on the application. The vulnerability is due to insufficient access control validation. An attacker could exploit this vulnerability by authenticating with a low-privilege account and sending a crafted request to the API. A successful exploit could allow the attacker to interact with the API with administrative privileges.

Affected products

• Cisco Data Center Network Manager: before 11.3\(1\) (fixed in 11.3\(1\))

Published 2020-02-19. Last modified 2026-06-17.