SB2020102720 - Improper access control in Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software
Published: October 27, 2020
Security Bulletin ID
SB2020102720
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2020-3564)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to ineffective flow tracking of FTP traffic. A remote attacker can send specially crafted FTP traffic, bypass FTP inspection and successfully complete FTP connections.
Remediation
Install update from vendor's website.