Continued Evolution of Persistence Mechanism Against Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense

On April 23, 2026, the U.S. Cybersecurity and Infrastructure Security Agency CISA issued an update to V1: Emergency Directive ED 25-03: Identify and Mitigate Potential Compromise of Cisco Devices...

The vulnerability of the LLDP protocol implementation in Cisco NX-OS and Cisco FXOS operating systems allows a attacker to induce a service failure.

The vulnerability of the LLDP protocol implementation in Cisco NX-OS and Cisco FXOS operating systems is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service failures...

The vulnerability of the command-line interface (CLI) of Cisco Firepower Threat Defense (FTD) microprogramming system and Cisco FXOS operating systems on Cisco Firepower 4100 and Firepower 9300 devices allows attackers to execute arbitrary commands.

The vulnerability of the command-line interface CLI of Cisco Firepower Threat Defense microprogramming systems and Cisco FXOS operating systems in Cisco Firepower 4100 and Firepower 9300 devices is related to insufficient checking of command arguments. Exploiting this vulnerability allows an...

The vulnerability of the Cisco Discovery protocol’s implementation in NX-OS and FXOS operating systems allows a perpetrator to execute arbitrary code with root privileges or cause a service failure.

The vulnerability of the Cisco Discovery protocol’s implementation in NX-OS and FXOS operating systems relates to reading data beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a malicious actor to execute arbitrary code with root privileges or cause service failures...

Cisco FXOS Software 操作系统命令注入漏洞

Cisco FXOS Software is a suite of firewall software from Cisco USA that runs in Cisco security appliances. Cisco FXOS suffers from an operating system command injection vulnerability that stems from insufficient validation of command input provided by the dui user. An attacker could exploit the...

Cisco FXOS Software CLI Command Injection Vulnerability (cisco-sa-20200226-fpwr-cmdinj)

According to its self-reported version, Cisco Firepower Extensible Operating System FXOS is affected by a command injection vulnerability in its command line interface component due to insufficient validation of arguments passed to a specific command. An authenticated, local attacker can exploit...

Cisco Firepower 4100 Series and Firepower 9300 Security Appliances FXOS Software Operating System Command Injection Vulnerability (CNVD-2020-14817)

The Cisco Firepower 4100 Series and the Cisco Firepower 9300 Security Appliance are both products of Cisco Corporation.The Cisco Firepower 9300 Security Appliance is a 9300 Series security appliance.The Cisco FXOS Software is a set of firewall software that runs in the Cisco Security Appliance.Th...

Cisco NX-OS Software and Cisco FXOS Software Input Validation Error Vulnerability

Cisco Firepower 4100 Series and others are products of Cisco Corporation.Cisco Firepower 4100 Series is a 4100 series firewall appliance.Cisco FXOS Software is a set of firewall software running in Cisco security appliances.Cisco Nexus 3000 Series Switches is a 3000 series switch.Cisco MDS 9000...

Cisco NX-OS Software and Cisco FXOS Software Command Injection Vulnerabilities

Cisco Firepower 4100 Series and others are products of Cisco Corporation.Cisco Firepower 4100 Series is a 4100 series firewall appliance.Cisco FXOS Software is a set of firewall software running in Cisco security appliances.Cisco Nexus 3000 Series Switches is a 3000 series switch.Cisco MDS 9000...

Cisco FXOS and NX-OS Command Injection Vulnerabilities

Cisco FXOS is the Firepower extensible operating system.Cisco NX-OS is the network operating system for the Cisco Nexus family of Ethernet switches and the MDS family of Fibre Channel storage area network switches. A command injection vulnerability exists in the CLI of Cisco FXOS and NX-OS. The...

Cisco FXOS and NX-OS Command Injection Vulnerability (CNVD-2019-14617)

Cisco FXOS is the Firepower extensible operating system.Cisco NX-OS is the network operating system for the Cisco Nexus family of Ethernet switches and the MDS family of Fibre Channel storage area network switches. A command injection vulnerability exists in the CLI of Cisco FXOS and NX-OS. The...

Cisco FXOS and NX-OS Command Injection Vulnerability (CNVD-2019-14616)

Cisco FXOS is the Firepower extensible operating system.Cisco NX-OS is the network operating system for the Cisco Nexus family of Ethernet switches and the MDS family of Fibre Channel storage area network switches. A command injection vulnerability exists in the CLI of Cisco FXOS and NX-OS. The...

Multiple Cisco Products FXOS and UCS Fabric Interconnect Software Input Validation Vulnerabilities

Cisco Firepower 4100 Series Next-Generation Firewall and so on are the products of the American Cisco Cisco company.Cisco Firepower 4100 Series Next-Generation Firewall is a firewall product.UCS 6200 Cisco Firepower 4100 Series Next-Generation Firewall is a firewall product. UCS 6200 Series Fabri...

CVE-2018-0298

A vulnerability in the web UI of Cisco FXOS and Cisco UCS Fabric Interconnect Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected system. The vulnerability is due to incorrect input validation in the web UI. An attacker could exploit this vulnerabili...

Cisco FXOS and NX-OS CFS Arbitrary Code Execution Vulnerability (CNVD-2018-11964)

Cisco Firepower 4100 Series Next-Generation Firewalls are all products of Cisco Corporation.Cisco Firepower 4100 Series Next-Generation Firewalls is a 4100 series firewall device. Cisco Firepower 4100 Series Next-Generation Firewalls are 4100 series firewalls.MDS 9000 Series Multilayer Switches a...

Multiple Cisco Products FXOS Software and NX-OS Software Privilege Access Control Vulnerabilities

Cisco Firepower 4100 Series Next-Generation Firewalls are products of Cisco Corporation.Cisco Firepower 4100 Series Next-Generation Firewalls are 4100 Series firewalls.Nexus 1000V Series Switches are 1000V Series switches.FXOS Software is a set of firewall software running on Cisco security...

CVE-2017-12277

A vulnerability in the Smart Licensing Manager service of the Cisco Firepower 4100 Series Next-Generation Firewall NGFW and Firepower 9300 Security Appliance could allow an authenticated, remote attacker to inject arbitrary commands that could be executed with root privileges. The vulnerability i...

Cisco FXOS and and NX-OS System Software Denial of Service Vulnerability

Cisco NX-OS software is a data center-class operating system that embodies modular design, sustainability, and maintainability. A security vulnerability exists in Cisco NX-OS. A remote attacker could cause a service reboot resulting in a denial of service...

The vulnerability of the Cisco Firepower Extensible Operating System and the Cisco Unified Computing System Central device management system allows a intruder to inject arbitrary commands.

The vulnerability of the CLI component of the Cisco Firepower Extensible Operating System and the Cisco Unified Computing System Central device management system is related to the lack of measures for cleaning input data. Exploiting this vulnerability allows a malicious actor to inject arbitrary...