Description
Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an improper input validation vulnerability when HTTP requests process URLs. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences to an affected device. A successful exploit could allow the attacker to view arbitrary files within the web services file system on the targeted device.
Recommended action
Apply updates per vendor instructions.
CISA remediation due date for U.S. federal agencies: 3 May 2022.
Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.