CVE-2020-3564
A vulnerability in the FTP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass FTP inspection. The vulnerability is due to ineffective flow tracking of FTP traffic. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and successfully complete FTP connections.
- Score
- CVSS 3.0 5.8 Medium
- Status
- Modified - psirt@cisco.com
- Published
- 2020-10-21
- Last modified
- 2024-11-13
- Weaknesses
- CWE-284, CWE-436
Affected products
- Adaptive Security Appliance (Cisco)
- Adaptive Security Appliance Software (Cisco)
- Cisco Adaptive Security Appliance Asa Software (Cisco)
- Secure Firewall Threat Defense (Cisco)
References
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ftpbypass-HY3UTxYu
