CVE-2021-45898 : Security Advisory and Response

SuiteCRM before 7.12.3 and 8.x before 8.0.2 allows local file inclusion.

Understanding CVE-2021-45898

SuiteCRM is vulnerable to local file inclusion before certain versions.

What is CVE-2021-45898?

SuiteCRM versions prior to 7.12.3 and 8.x before 8.0.2 are susceptible to local file inclusion, enabling attackers to include arbitrary files.

The Impact of CVE-2021-45898

This vulnerability may allow malicious actors to read sensitive files on the server, leading to potential data leaks and unauthorized access.

Technical Details of CVE-2021-45898

SuiteCRM's vulnerability to local file inclusion has specific technical aspects.

Vulnerability Description

The issue lies in the inadequate input filtering, allowing attackers to manipulate file paths and include unauthorized files.

Affected Systems and Versions

SuiteCRM versions before 7.12.3
SuiteCRM 8.x versions before 8.0.2

Exploitation Mechanism

Attackers exploit this vulnerability by crafting specific file inclusion payloads to read files they are not authorized to access.

Mitigation and Prevention

Protecting systems from CVE-2021-45898 requires immediate action and long-term security measures.

Immediate Steps to Take

Update SuiteCRM to version 7.12.3 or 8.0.2, where the vulnerability is patched.
Restrict access permissions to critical files to limit potential exposure.
Monitor system logs for any suspicious file inclusion activities.

Long-Term Security Practices

Implement robust input validation mechanisms to prevent similar file inclusion flaws.
Conduct regular security assessments and code reviews to identify and address vulnerabilities proactively.
Educate developers and administrators on secure coding practices and the risks associated with file inclusion vulnerabilities.

Patching and Updates

Ensure timely application of security patches and updates provided by SuiteCRM to safeguard against known vulnerabilities.