UAT-4356's Targeting of Cisco Firepower Devices

Cisco Talos is aware of UAT-4356's continued active targeting of Cisco Firepower devices' Firepower eXtensible Operating System FXOS. UAT-4356 exploited n-day vulnerabilities CVE-2025-20333 and CVE-2025-20362 to gain unauthorized access to vulnerable devices, where the threat actor deployed their...

PT-2023-4649 · Cisco · Cisco Fxos +1

Name of the Vulnerable Software and Affected Versions: Cisco FXOS Software for Firepower 4100 Series and Firepower 9300 Security Appliances affected versions not specified Cisco UCS 6300 Series Fabric Interconnects affected versions not specified Description: A vulnerability in the Simple Network...

Multilayer Director Switches and Firepower Extensible Operating System Command Injection Vulnerability in Multiple Cisco Products

Cisco Firepower 4100 Series Next-Generation Firewall and other products are Cisco products.Cisco Firepower 4100 Series Next-Generation Firewall is a firewall device.Multilayer Director Switches is a switch product.Firepower Extensible Operating System FXOS is an operating system running in the...

CVE-2017-12329

A vulnerability in the CLI of Cisco Firepower Extensible Operating System FXOS and NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments to the CLI parser. An attacke...