SB2021011817 - Denial of service in Cisco Firepower Management Center
Published: January 18, 2021
Security Bulletin ID
SB2021011817
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) XML Entity Expansion (CVE-ID: CVE-2021-1267)
The vulnerability allows a remote attacker to perform a denial o service (DoS) attack.
The vulnerability exists due to improper restrictions on XML entities in the dashboard widget. A remote authenticated attacker can craft an XML-based widget on an affected server and cause a denial of service condition on the target system.
Remediation
Install update from vendor's website.