Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2013-1191)

Cisco NX-OS 6.1 before 6.15 on Nexus 7000 devices, when local authentication and multiple VDCs are enabled, allows remote authenticated users to gain privileges within an unintended VDC via crafted SSH key data in an SSH session to a management interface, aka Bug ID CSCud88400. This plugin only...

Cisco NX-OS Software Bash Bypass Guest Shell (CVE-2019-1730)

A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker to bypass the limited command set of the restricted Guest Shell and execute commands at the privilege level of a network-admin user outside of the Guest Shell. The attacker must...

Cisco Nexus 7000 Denial of Service (CVE-2014-0684)

Cisco NX-OS 6.22 on Nexus 7000 switches allows local users to cause a denial of service via crafted sed input, aka Bug ID CSCui56136. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2013-1180)

Buffer overflow in the SNMP implementation 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 allows remote authenticated users to execute arbitrary code via a crafted SNMP request, aka Bug ID CSCtx54822. This plugin only...

Cisco NX-OS Software Network Time Protocol Denial of Service (CVE-2019-1967)

A vulnerability in the Network Time Protocol NTP feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to excessive use of system resources when the affected device is logging a dr...

Cisco NX-OS Software-Based Products Authentication, Authorization, and Accounting Bypass (CVE-2015-0721)

Cisco NX-OS 4.0 through 7.3 on Multilayer Director and Nexus 1000V, 2000, 3000, 3500, 4000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote authenticated users to bypass intended AAA restrictions and obtain privileged CLI access via crafted parameters in an SSH connection...

Cisco Nexus 1000V ESXi Hypervisor Denial of Service (CVE-2013-1210)

Array index error in the Virtual Ethernet Module VEM kernel driver for VMware ESXi in Cisco NX-OS on the Nexus 1000V, when STUN debugging is enabled, allows remote attackers to cause a denial of service ESXi crash and purple screen of death by sending crafted STUN packets to a VEM, aka Bug ID...

Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service (CVE-2018-0395)

A vulnerability in the Link Layer Discovery Protocol LLDP implementation for Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition when the device unexpectedly reloads. The vulnerability is due to improper input...

Cisco Nexus 9000 Series Switches Remote Login Denial of Service (CVE-2017-3879)

A Denial of Service vulnerability in the remote login functionality for Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to...

Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service (CVE-2015-4197)

Cisco NX-OS 5.25 on Nexus 7000 devices allows remote attackers to cause a denial of service device crash by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Cisco MDS 9000 Series Switches Denial of Service (CVE-2020-3175)

A vulnerability in the resource handling system of Cisco NX-OS Software for Cisco MDS 9000 Series Multilayer Switches could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper resource usage control. An...

Vulnerability discovered in Cisco ACI Multi-Site CloudSec Encryption

Cisco has discovered in internal testing that the encryption as used with ACI Multi-Site CloudSec is not sufficient to provide adequate protection in the event of a man-in-the-middle attack. A malicious party capable of tapping the encrypted traffic between two ACI sites, and has sufficient...

The vulnerability of the erase-write function in Cisco NX-OS and Cisco FXOS operating systems of Cisco devices allows attackers to increase their privileges.

The vulnerability of the erase-write function in Cisco NX-OS and Cisco FXOS operating systems in Cisco devices is related to deficiencies in access control. Exploiting this vulnerability can allow attackers to enhance their privileges...

The vulnerability of the command-line interface (CLI) of the Cisco NX-OS operating system for Cisco switches allows a attacker to execute arbitrary commands.

The vulnerability of the command-line interface CLI of the Cisco NX-OS operating system for Cisco switches exists because measures are not taken to eliminate the special elements used in the operating system’s commands. Exploiting this vulnerability allows an attacker to execute arbitrary command...

Vulnerabilities fixed in Cisco NX-OS

Cisco has fixed vulnerabilities in NX-OS. The vulnerability with attribute CVE-2022-20050 can be exploited by a local, authenticated malicious person to exploit arbitrary code execute arbitrary code at the system level by exploiting command-line injection. Also, a bug has been fixed in the...

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...

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...

Input validation

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...

CVE-2023-20050 Cisco NX-OS Software CLI Command Injection Vulnerability

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...

CVE-2023-20050

CVE-2023-20050 affects Cisco NX-OS Software CLI, where insufficient validation of CLI arguments allows an authenticated, local attacker to inject commands and run arbitrary OS commands with the privileges of the logged-in user. Multiple connected sources (Cisco advisory, Nessus/NES plugins, and C...