What is the vulnerability ID of this vulnerability?

The vulnerability ID is CVE-2021-1478.

What is the severity of CVE-2021-1478?

The severity of CVE-2021-1478 is medium with a score of 6.5.

What software is affected by CVE-2021-1478?

The affected software includes Cisco Hosted Collaboration Mediation Fulfillment, Cisco Unified Communications Manager, and Cisco Unified Communications Manager Session Management Edition.

How can an attacker exploit CVE-2021-1478?

An authenticated, remote attacker can exploit CVE-2021-1478 to cause a denial of service (DoS) condition.

Vulnerability/
CVE-2021-1478

medium

6.8

CWE

284

6/5/2021

8/11/2024

CVE-2021-1478: Cisco Unified Communications Manager Denial of Service Vulnerability

Q: What is the title of this vulnerability?

The title of this vulnerability is '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)'.

First published: Thu May 06 2021(Updated: )

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.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Hosted Collaboration Mediation Fulfillment	<12.6
Cisco Unified Communications Manager	<12.6
Cisco Unified Communications Manager	<12.6

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucm-dos-OO4SRYEf

Frequently Asked Questions

What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2021-1478.
What is the title of this vulnerability?
The title of this vulnerability is '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)'.
What is the severity of CVE-2021-1478?
The severity of CVE-2021-1478 is medium with a score of 6.5.
What software is affected by CVE-2021-1478?
The affected software includes Cisco Hosted Collaboration Mediation Fulfillment, Cisco Unified Communications Manager, and Cisco Unified Communications Manager Session Management Edition.
How can an attacker exploit CVE-2021-1478?
An authenticated, remote attacker can exploit CVE-2021-1478 to cause a denial of service (DoS) condition.

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canonical/cisco unified communications manager

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