Cisco NX-OS Software CLI vulnerability (CVE-2023-20050) allows local attackers to execute arbitrary commands. Learn impact and mitigation steps.
This CVE record pertains to a vulnerability in the CLI of Cisco NX-OS Software that could potentially allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability arises due to insufficient validation of arguments passed to specific CLI commands, enabling attackers to include crafted input as the argument of an affected command and execute arbitrary commands with the privileges of the currently logged-in user.
Understanding CVE-2023-20050
This section delves deeper into the nature and implications of CVE-2023-20050.
What is CVE-2023-20050?
CVE-2023-20050 is a CLI Command Injection Vulnerability in Cisco NX-OS Software, enabling attackers to execute arbitrary commands on affected devices.
The Impact of CVE-2023-20050
The impact of this vulnerability is significant as it allows attackers to gain unauthorized access and execute commands on the underlying operating system, potentially compromising the security and integrity of the system.
Technical Details of CVE-2023-20050
Exploring the technical aspects and details of CVE-2023-20050.
Vulnerability Description
The vulnerability stems from insufficient validation of arguments in specific CLI commands, facilitating the execution of arbitrary commands with elevated privileges by attackers.
Affected Systems and Versions
The vulnerability affects Cisco NX-OS Software. Specifically, all versions of the software are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the arguments of specific CLI commands to execute arbitrary commands on the affected device.
Mitigation and Prevention
Implementing measures to mitigate the risks associated with CVE-2023-20050 is crucial to ensuring the security of the affected systems.
Immediate Steps to Take
Immediately apply any security patches or updates released by Cisco to address the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Enhance security practices within your organization to prevent and mitigate similar vulnerabilities in the future. This includes regular security assessments, access controls, and user privilege management.
Patching and Updates
Regularly monitor security advisories from Cisco and promptly apply patches and updates to ensure that your systems are protected against known vulnerabilities like CVE-2023-20050.