CVE-2019-11445 : What You Need to Know

OpenKM versions 6.3.2 to 6.3.7 are vulnerable to a remote code execution exploit that allows attackers to upload malicious JSP files and execute them with root privileges.

Understanding CVE-2019-11445

This CVE involves a vulnerability in OpenKM that enables attackers to upload and execute malicious code on the application server.

What is CVE-2019-11445?

OpenKM versions 6.3.2 through 6.3.7 are susceptible to an exploit that permits the uploading of a JSP file containing malicious code into specific directories, leading to remote code execution.

The Impact of CVE-2019-11445

The vulnerability allows attackers to execute remote code on the application server with root privileges, potentially leading to severe consequences such as data theft or system compromise.

Technical Details of CVE-2019-11445

This section provides in-depth technical details of the vulnerability.

Vulnerability Description

The flaw in OpenKM allows attackers to upload a JSP file with malicious code into certain directories and execute it with root privileges, exploiting the Filesystem path control in the admin's Export field.

Affected Systems and Versions

OpenKM versions 6.3.2 to 6.3.7

Exploitation Mechanism

Attackers manipulate the Filesystem path control in the Export field of the admin feature frontend/FileUpload and admin/repository_export.jsp to upload and execute malicious JSP files.

Mitigation and Prevention

Protect your systems from CVE-2019-11445 with the following steps:

Immediate Steps to Take

Update OpenKM to a patched version that addresses the vulnerability.
Monitor system logs for any suspicious activities.
Restrict access to sensitive directories and files.

Long-Term Security Practices

Conduct regular security audits and penetration testing.
Educate users on safe browsing habits and the importance of security updates.

Patching and Updates

Apply security patches provided by OpenKM promptly to mitigate the risk of exploitation.