CVE-2023-3405 : What You Need to Know

This CVE-2023-3405 was assigned by M-Files Corporation and published on June 27, 2023. It pertains to a denial of service vulnerability in M-Files Server.

Understanding CVE-2023-3405

This vulnerability in M-Files Server, present in versions prior to 23.6.12695.3 (excluding 23.2 SR2 and newer), enables an anonymous user to trigger a denial of service attack by exploiting an unchecked parameter value.

What is CVE-2023-3405?

The unchecked parameter value in affected versions of M-Files Server allows attackers to execute a denial of service attack with the potential to disrupt the server's availability.

The Impact of CVE-2023-3405

The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.5. It falls under CAPEC-129, Pointer Manipulation, and is classified as a CWE-248 Uncaught Exception.

Technical Details of CVE-2023-3405

This vulnerability's attack complexity is low, primarily being exploited over a network without requiring privileges or user interaction. The availability impact is significant, affecting the server's usability.

Vulnerability Description

The flaw allows an anonymous user to exploit unchecked parameter values, leading to a denial of service condition in M-Files Server.

Affected Systems and Versions

M-Files Server versions before 23.6.12695.3 (excluding 23.2 SR2 and newer) are susceptible to this vulnerability, while version 23.2.12340.11 is unaffected.

Exploitation Mechanism

Attackers can exploit this vulnerability over the network without the need for advanced privileges or user interaction, potentially causing a denial of service.

Mitigation and Prevention

To address CVE-2023-3405, immediate action should be taken to mitigate the risk and prevent exploitation of the vulnerability in M-Files Server.

Immediate Steps to Take

Users are advised to update their M-Files Server installations to the patched version 23.6.12695.3 or newer to eliminate the risk of a denial of service attack.

Long-Term Security Practices

Implementing robust security measures, conducting regular vulnerability assessments, and staying vigilant against potential threats can enhance the overall security posture and reduce the likelihood of successful attacks.

Patching and Updates

Regularly applying security patches and updates provided by M-Files Corporation is crucial to addressing known vulnerabilities and strengthening the resilience of M-Files Server against potential exploits.