CVE-2022-0551 Explained : Impact and Mitigation
Discover the details of CVE-2022-0551 affecting Nozomi Networks Guardian and CMC. Learn about the impact, affected versions, and mitigation steps to secure your systems.
A detailed overview of CVE-2022-0551, including its impact, technical details, and mitigation strategies.
Understanding CVE-2022-0551
This section provides insight into the vulnerability affecting Nozomi Networks' Guardian and CMC products.
What is CVE-2022-0551?
The CVE-2022-0551 vulnerability involves an Improper Input Validation issue in project file upload functionality in Nozomi Networks Guardian and CMC. It allows an authenticated attacker with specific roles to execute unattended commands on the appliance.
The Impact of CVE-2022-0551
The impact of CVE-2022-0551 is rated as MEDIUM. It has a CVSS base score of 6.3, with low confidentiality, integrity, and availability impacts. The vulnerability requires low privileges and user interaction, with a low attack complexity via a network vector.
Technical Details of CVE-2022-0551
Explore the technical aspects of the CVE-2022-0551 vulnerability.
Vulnerability Description
The vulnerability arises due to improper input validation in project file uploads, enabling attackers to execute unauthorized commands.
Affected Systems and Versions
Nozomi Networks Guardian versions before 22.0.0 and CMC versions prior to 22.0.0 are impacted by this vulnerability.
Exploitation Mechanism
An authenticated attacker with admin or import manager roles can exploit this vulnerability to run malicious commands using web server user privileges.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2022-0551.
Immediate Steps to Take
- Upgrade affected Nozomi Networks products to version 22.0.0
- Use internal firewall features to restrict management interface access
- Review and manage users allowed to import project data files
Long-Term Security Practices
Establish robust security protocols within your organization to prevent similar vulnerabilities in the future.
Patching and Updates
Regularly apply security patches and updates provided by Nozomi Networks to safeguard your systems against potential threats.