SB2020050710 - Improper access control in Cisco Firepower Threat Defense Software



SB2020050710 - Improper access control in Cisco Firepower Threat Defense Software

Published: May 7, 2020

Security Bulletin ID SB2020050710
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2020-3186)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the configuration of different management access lists, with ports allowed in one access list and denied in another. A remote attacker can send specially crafted remote management traffic to the local IP address and bypass a configured management interface access list on an affected system.


Remediation

Install update from vendor's website.