Cisco Hosted Collaboration Mediation Fulfillment Denial of Service Vulnerability

A vulnerability in the Java Management Extensions (JMX) component of Cisco Hosted Collaboration Mediation Fulfillment (HCM-F) 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.

Cisco has released software updates that address this vulnerability. There are workarounds that address this vulnerability.

This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucm-dos-OO4SRYEf

Security Impact Rating: Medium

CVE: CVE-2021-1478

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