SB2017052506 - Filtering bypass in Cisco Firepower Management Center



SB2017052506 - Filtering bypass in Cisco Firepower Management Center

Published: May 25, 2017

Security Bulletin ID SB2017052506
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Filtering bypass (CVE-ID: CVE-2017-6674)

The vulnerability allows a remote unauthenticated attacker to bypass URL filters on the target system.

The weakness exists in the feature-license management functionality of Cisco Firepower System Software due to insufficient validation of user-supplied input. A remote attacker can send traffic matching a configured URL filter and bypass URL filters to access certain websites.

Successful exploitation of the vulnerability results in access to the website.

Remediation

Install update from vendor's website.