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High · 7.5 CVE-2024-20350 EUVD-2024-18065GHSA-r7m5-wp9g-ph5q

Cisco Catalyst Center Static SSH Host Key Vulnerability

Published Sep 25, 2024 · Updated Sep 27, 2024 · Assigned by cisco

Description

A vulnerability in the SSH server of Cisco Catalyst Center, formerly Cisco DNA Center, could allow an unauthenticated, remote attacker to impersonate a Cisco Catalyst Center appliance.

This vulnerability is due to the presence of a static SSH host key. An attacker could exploit this vulnerability by performing a machine-in-the-middle attack on SSH connections, which could allow the attacker to intercept traffic between SSH clients and a Cisco Catalyst Center appliance. A successful exploit could allow the attacker to impersonate the affected appliance, inject commands into the terminal session, and steal valid user credentials.

Affected products

VendorProductAffectedFixed
Cisco Cisco Digital Network Architecture Center (DNA Center) 1.4.0.0, 2.1.1.0, 2.1.1.3, 2.1.2.0, 2.1.2.3, 2.1.2.4, 2.1.2.5, 2.2.1.0, 2.1.2.6, 2.2.2.0, 2.2.2.1, 2.2.2.3, 2.1.2.7, 2.2.1.3, 2.2.3.0, 2.2.2.4, 2.2.2.5, 2.2.3.3, 2.2.2.7, 2.2.2.6, 2.2.2.8, 2.2.3.4, 2.1.2.8, 2.3.2.1, 2.3.2.1-AIRGAP, 2.3.2.1-AIRGAP-CA, 2.2.3.5, 2.3.3.0, 2.3.3.3, 2.3.3.1-AIRGAP, 2.3.3… —

References