CVE-2021-32596 Explained : Impact and Mitigation

A vulnerability has been identified in Fortinet FortiPortal versions 6.0.0 through 6.0.4, potentially allowing attackers to decrypt passwords due to a one-way hash with a predictable salt vulnerability.

Understanding CVE-2021-32596

This section will provide insights into the nature and impact of CVE-2021-32596.

What is CVE-2021-32596?

The vulnerability involves a flaw in the password storing mechanism of Fortinet FortiPortal, enabling attackers with access to the password store to decrypt passwords using precomputed tables.

The Impact of CVE-2021-32596

With a CVSS base score of 5.5, this medium-severity vulnerability poses a high risk to confidentiality, requiring high privileges for exploitation.

Technical Details of CVE-2021-32596

Explore the technical specifics of CVE-2021-32596 to understand its implications and how it can be mitigated.

Vulnerability Description

The vulnerability arises from the improper use of a one-way hash with a predictable salt, undermining the security of password storage in FortiPortal.

Affected Systems and Versions

Fortinet FortiPortal versions 6.0.0 through 6.0.4 are confirmed to be impacted by this vulnerability.

Exploitation Mechanism

Attackers who have already compromised the password store can leverage precomputed tables to decrypt passwords, exploiting this weakness.

Mitigation and Prevention

Learn how to protect your systems and data from CVE-2021-32596 through effective mitigation strategies.

Immediate Steps to Take

Implement immediate measures to secure your FortiPortal instances, such as resetting passwords and enhancing access controls.

Long-Term Security Practices

Incorporate robust password hashing mechanisms and regular security audits to prevent similar vulnerabilities in the future.

Patching and Updates

Ensure timely application of security patches provided by Fortinet to address the CVE-2021-32596 vulnerability.