CVE-2021-1478

Medium

Description

A vulnerability in the Java Management Extensions (JMX) component of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected system. This vulnerability is due to an unsecured TCP/IP port. An attacker could exploit this vulnerability by accessing the port and restarting the JMX process. A successful exploit could allow the attacker to cause a DoS condition on an affected system.

SeverityMedium
CVSS5.3
Exploit probability—
ProductCisco Unified Communications Manager
PublishedMay 6, 2021
First seenMay 6, 2021

How to fix

Update
  • cisco unified_communications_manager12.6 or later
  • cisco hosted_collaboration_mediation_fulfillment12.6 or later

Affected products

ProductAffected versionsFixed in
cisco unified_communications_managerv < 12.612.6
cisco hosted_collaboration_mediation_fulfillmentv < 12.612.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.