Cisco IOS XE Parameter Injection Vulnerability

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. A parameter injection vulnerability exists in the CLI for SD-WAN on Cisco IOS XE. The vulnerability stems from insufficient input validation of certain CLI commands. An attacker...

Cisco IOS XE Arbitrary Command Execution Vulnerability (CNVD-2021-22184)

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. An arbitrary command execution vulnerability exists in the CLI for SD-WAN in Cisco IOS XE. The vulnerability stems from insufficient validation of user-supplied input. An attacker...

Cisco IOS XE Path Traversal Vulnerability (CNVD-2021-22913)

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. A path traversal vulnerability exists in the CLI for SD-WAN in Cisco IOS XE. The vulnerability stems from insufficient validation of user-supplied input. An attacker could exploit...

CVE-2021-1423

A vulnerability in the implementation of a CLI command in Cisco Aironet Access Points AP could allow an authenticated, local attacker to overwrite files in the flash memory of the device. This vulnerability is due to insufficient input validation for a specific command. An attacker could exploit...

Input validation

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating system, install and...

Command injection

A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user. This vulnerability is due to the way the software handles concurrent CLI sessions. An attacker could exploit this vulnerabilit...

Input validation

A vulnerability in the implementation of a CLI command in Cisco Aironet Access Points AP could allow an authenticated, local attacker to overwrite files in the flash memory of the device. This vulnerability is due to insufficient input validation for a specific command. An attacker could exploit...

CVE-2021-1423

CVE-2021-1423 describes a vulnerability in the CLI command handling of Cisco Aironet Access Points. An authenticated, local attacker can exploit insufficient input validation for a specific command to overwrite files in the device’s flash memory by issuing crafted arguments. The impact is the pot...

CVE-2021-1281 Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability

A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user. This vulnerability is due to the way the software handles concurrent CLI sessions. An attacker could exploit this vulnerabilit...

CVE-2021-1281 Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability

A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user. This vulnerability is due to the way the software handles concurrent CLI sessions. An attacker could exploit this vulnerabilit...

CVE-2021-1375 Cisco IOS XE Software Fast Reload Vulnerabilities

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating system, install and...

CVE-2021-1376 Cisco IOS XE Software Fast Reload Vulnerabilities

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating system, install and...

CVE-2021-1376 Cisco IOS XE Software Fast Reload Vulnerabilities

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating system, install and...

CVE-2021-1442

A vulnerability in a diagnostic command for the Plug-and-Play PnP subsystem of Cisco IOS XE Software could allow an authenticated, local attacker to elevate privileges to the level of an Administrator user level 15 on an affected device. The vulnerability is due to insufficient protection of...

CVE-2021-1434

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying file system. This vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this...

CVE-2021-1392

A vulnerability in the CLI command permissions of Cisco IOS and Cisco IOS XE Software could allow an authenticated, local attacker to retrieve the password for Common Industrial Protocol CIP and then remotely configure the device as an administrative user. This vulnerability exists because...

CVE-2021-1382

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root privileges on the underlying operating system. This vulnerability is due to insufficient input validation on certain CLI commands. An...

CVE-2021-1382

A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands to be executed with root privileges on the underlying operating system. This vulnerability is due to insufficient input validation on certain CLI commands. An...

CVE-2021-1383

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges. These vulnerabilities are due to insufficient input validation of certain CLI commands. An attacker could exploit these...

Input validation

Multiple vulnerabilities in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system with root privileges. These vulnerabilities are due to insufficient input validation of certain CLI commands. An attacker could exploit these...