CVE-2021-32600 : What You Need to Know
Learn about CVE-2021-32600, a vulnerability in Fortinet FortiOS CLI versions allowing unauthorized access to sensitive data. Explore impact, affected systems, mitigation steps, and prevention measures.
This CVE involves an exposure of sensitive information vulnerability in Fortinet FortiOS, potentially allowing a local and authenticated user to access information from other Virtual Domains (VDOMs).
Understanding CVE-2021-32600
This section provides insights into the nature and impact of the CVE.
What is CVE-2021-32600?
The vulnerability in FortiOS CLI versions 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, 6.0.x and 5.6.x enables a specific VDOM-assigned user to extract sensitive information from other VDOMs, such as admin account lists and network interface details.
The Impact of CVE-2021-32600
With a CVSS base score of 5.0 and a medium severity rating, this vulnerability poses a risk of unauthorized data access within the Fortinet FortiOS environment.
Technical Details of CVE-2021-32600
This section focuses on the technical aspects of the CVE.
Vulnerability Description
The issue involves a scenario where a local authenticated user can breach VDOM isolation boundaries, potentially leading to the exposure of critical data.
Affected Systems and Versions
Fortinet FortiOS versions 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, 6.0.x, and 5.6.x are confirmed to be affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by a user assigned to a specific VDOM, leveraging the CLI functionalities to retrieve sensitive information from other VDOMs.
Mitigation and Prevention
In this section, we explore the steps to mitigate and prevent the exploitation of CVE-2021-32600.
Immediate Steps to Take
Administrators are advised to review access controls, limit user privileges, and monitor CLI activities to detect suspicious behaviors.
Long-Term Security Practices
Implementing network segmentation, regular security audits, and enforcing the principle of least privilege can enhance the overall security posture.
Patching and Updates
Fortinet has likely released patches or updates to address this vulnerability. Ensure that your FortiOS deployment is running the latest secure version to mitigate the risk effectively.