Cisco Nexus Series Switches CLI Command Injection (CVE-2017-6649)

A vulnerability in the CLI of Cisco NX-OS System Software 7.1 through 7.3 running on Cisco Nexus Series Switches could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments. An attacker could...

Cisco NX-OS Software CLI Command Injection (CVE-2023-20050)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of arguments that are passed to specific CLI commands. An...

Cisco Nexus 5600 and 6000 Series Switches Fibre Channel over Ethernet Denial of Service (CVE-2019-1595)

A vulnerability in the Fibre Channel over Ethernet FCoE protocol implementation in Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to an incorrect allocation of an internal interface...

Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2013-1179)

Multiple buffer overflows in the 1 SNMP and 2 License Manager implementations in Cisco NX-OS on Nexus 7000 devices 4.x and 5.x before 5.25 and 6.x before 6.11 and MDS 9000 devices 4.x and 5.x before 5.25 allow remote authenticated users to execute arbitrary code via a crafted SNMP request, aka Bu...

Cisco Nexus 9000 Series Resource Exhaustion Denial of Service (CVE-2015-4301)

Cisco NX-OS on Nexus 9000 devices 11.11c allows remote authenticated users to cause a denial of service device hang via large files that are copied to a device's filesystem, aka Bug ID CSCuu77225. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for...

Cisco NX-OS Software DHCP Options Command Injection (CVE-2015-0658)

The DHCP implementation in the PowerOn Auto Provisioning POAP feature in Cisco NX-OS does not properly restrict the initialization process, which allows remote attackers to execute arbitrary commands as root by sending crafted response packets on the local network, aka Bug ID CSCur14589. This...

Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2014-2200)

Cisco NX-OS 5.0 before 5.05 on Nexus 7000 devices, when local authentication and multiple VDCs are enabled, allows remote authenticated users to gain privileges within an unintended VDC via an SSH session to a management interface, aka Bug ID CSCti11629. This plugin only works with Tenable.ot...

Cisco NX-OS Software Arbitrary File Overwrite (CVE-2019-1729)

A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, local attacker to overwrite any file on the file system including system files. These file overwrites by the attacker are accomplished at the root...

Cisco FXOS and NX-OS Lightweight Directory Access Protocol Denial of Service (CVE-2019-1598)

Multiple vulnerabilities in the implementation of the Lightweight Directory Access Protocol LDAP feature in Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The...

Cisco NX-OS Software Command Injection (CVE-2019-1774)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker cou...

Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1778)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with the privilege level of root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI comman...

Cisco Nexus 1000V VSM/VEM Heartbeat Denial of Service (CVE-2013-1213)

Cisco NX-OS on the Nexus 1000V does not assign the proper priority to heartbeat messages from a Virtual Ethernet Module VEM to a Virtual Supervisor Module VSM, which allows remote attackers to cause a denial of service false VEM unavailability report via a flood of UDP packets, aka Bug ID...

Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service (CVE-2022-20625)

A vulnerability in the Cisco Discovery Protocol service of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the service to restart, resulting in a denial of service DoS condition. This vulnerability is due to improper handling of Cisco...

Cisco NX-OS Software CLI Bypass to Internal Service (CVE-2019-1726)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to access internal services that should be restricted on an affected device, such as the NX-API. The vulnerability is due to insufficient validation of arguments passed to a certain CLI command. An...

Cisco NX-OS Border Gateway Protocol Denial of Service (CVE-2016-1454)

Cisco NX-OS 4.0 through 7.3 and 11.0 through 11.2 on 1000v, 2000, 3000, 3500, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service device reload by leveraging a peer relationship to send a crafted BGP UPDATE message, aka Bug IDs CSCuq77105 and...

Cisco NX-OS Software Cisco Fabric Services Denial of Service (CVE-2019-1616)

A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a buffer overflow, resulting in a denial of service DoS condition. The vulnerability is due to insufficient validation of Cisco Fabric Services packets. An...

Cisco NX-OS Software Malformed DHCPv4 Packet Denial of Service (CVE-2015-6393)

Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 3000, 3500, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service device crash via malformed IPv4 DHCP packets to the DHCPv4 relay agent, aka Bug IDs CSCuq39250, CSCus21733,...

Cisco NX-OS Software Python Parser Privilege Escalation (CVE-2019-1727)

A vulnerability in the Python scripting subsystem of Cisco NX-OS Software could allow an authenticated, local attacker to escape the Python parser and issue arbitrary commands to elevate the attacker's privilege level. The vulnerability is due to insufficient sanitization of user-supplied...

Cisco FXOS and NX-OS Software Unauthorized Administrator Account (CVE-2018-0294)

A vulnerability in the write-erase feature of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to configure an unauthorized administrator account for an affected device. The vulnerability exists because the affected software does not properly delete...

Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1612)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker coul...