CVE-2021-41595 : What You Need to Know

SuiteCRM before 7.10.33 and 7.11.22 allows information disclosure via Directory Traversal, potentially enabling an attacker to include arbitrary files through the Step3 import functionality.

Understanding CVE-2021-41595

SuiteCRM versions prior to 7.10.33 and 7.11.22 are vulnerable to information disclosure through a Directory Traversal issue.

What is CVE-2021-41595?

SuiteCRM versions before 7.10.33 and 7.11.22 are impacted by a security flaw that allows attackers to disclose sensitive information by exploiting a Directory Traversal vulnerability in the Step3 import functionality.

The Impact of CVE-2021-41595

This vulnerability enables threat actors to partially include arbitrary files, leading to unauthorized access to sensitive data within the impacted systems.

Technical Details of CVE-2021-41595

SuiteCRM before versions 7.10.33 and 7.11.22 is susceptible to this security issue.

Vulnerability Description

The vulnerability in SuiteCRM allows attackers to gain unauthorized access to confidential information by manipulating the 'file_name' parameter during the Step3 import process.

Affected Systems and Versions

Affected Versions: SuiteCRM versions before 7.10.33 and 7.11.22
Systems: Any systems running these vulnerable versions of SuiteCRM

Exploitation Mechanism

Attackers exploit the Directory Traversal vulnerability by inserting specially crafted file paths in the 'file_name' parameter, allowing them to access files beyond the intended directory.

Mitigation and Prevention

It is crucial to take immediate action and implement long-term security measures to mitigate the risks associated with CVE-2021-41595.

Immediate Steps to Take

Upgrade SuiteCRM to version 7.10.33 or 7.11.22 to patch the vulnerability
Review and restrict access to sensitive directories and files
Monitor system logs for any suspicious activities

Long-Term Security Practices

Conduct regular security audits and assessments to identify and address vulnerabilities promptly
Train employees on secure coding practices and the importance of data security
Implement access controls and least privilege principles to limit exposure to sensitive data

Patching and Updates

Apply security patches provided by SuiteCRM promptly to ensure systems are protected against known vulnerabilities