CVE-2020-35136 Explained : Impact and Mitigation

Dolibarr 12.0.3 is vulnerable to authenticated Remote Code Execution through manipulation of the backup function.

Understanding CVE-2020-35136

What is CVE-2020-35136?

Dolibarr 12.0.3 allows an attacker with access to the admin dashboard to execute remote code by inserting a payload into the zipfilename_template parameter.

The Impact of CVE-2020-35136

This vulnerability could lead to unauthorized code execution on the affected system, potentially compromising data and system integrity.

Technical Details of CVE-2020-35136

Vulnerability Description

The vulnerability in Dolibarr 12.0.3 enables authenticated users to execute remote code by manipulating the backup function.

Affected Systems and Versions

Product: Dolibarr 12.0.3
Vendor: Dolibarr
Version: All versions are affected

Exploitation Mechanism

An attacker can exploit this vulnerability by inserting a malicious payload into the filename for the zipfilename_template parameter in admin/tools/dolibarr_export.php.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security patches provided by Dolibarr.
Restrict access to the admin dashboard to authorized personnel only.
Monitor and review admin activities for any suspicious behavior.

Long-Term Security Practices

Regularly update and patch Dolibarr installations to address known vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Ensure that all Dolibarr installations are updated with the latest security patches to mitigate the risk of remote code execution.