Cisco Security Advisory - Cisco Firepower Management Center XML Entity Expansion Vulnerability

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Cisco Firepower Management Center XML Entity Expansion Vulnerability

A vulnerability in the dashboard widget of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

The vulnerability is due to improper restrictions on XML entities. An attacker could exploit this vulnerability by crafting an XML-based widget on an affected server. A successful exploit could cause increased memory and CPU utilization, which could result in a DoS condition.

Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xee-DFzARDcs

     
         
Security Impact Rating:  Medium
   
   
       
CVE: CVE-2021-1267
Source: Cisco Firepower Management Center XML Entity Expansion Vulnerability