CVE-2023-6910 : What You Need to Know

This CVE record was published by M-Files Corporation on December 20, 2023. It involves an issue of uncontrolled resource consumption in M-Files Server before version 23.12.13195.0.

Understanding CVE-2023-6910

This section will delve into the details of CVE-2023-6910, explaining the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-6910?

CVE-2023-6910 is a vulnerability in M-Files Server that allows for uncontrolled resource consumption. An authenticated attacker can exploit a vulnerable API method in versions before 23.12.13195.0 to exhaust server storage space, leading to a situation where the server is unable to fulfill requests.

The Impact of CVE-2023-6910

The impact of this vulnerability is classified under CAPEC-130: Excessive Allocation, indicating high availability impact. In this scenario, an attacker with low privileges can cause disruptions to the server's operation by consuming resources beyond acceptable limits.

Technical Details of CVE-2023-6910

In this section, we will explore the technical aspects of CVE-2023-6910, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in M-Files Server before version 23.12.13195.0 allows an authenticated attacker to exploit a specific API method, resulting in uncontrolled resource consumption. This can lead to server storage exhaustion and service disruption.

Affected Systems and Versions

The vulnerability affects M-Files Server versions prior to 23.12.13195.0. Users operating on these versions are susceptible to exploitation by authenticated attackers seeking to exhaust server resources.

Exploitation Mechanism

By leveraging the vulnerable API method within M-Files Server, an authenticated attacker can deliberately consume resources without proper limitations. This could lead to a denial of service scenario where the server becomes unable to handle legitimate requests.

Mitigation and Prevention

To address CVE-2023-6910 and prevent potential exploitation, immediate steps, long-term security practices, and patching procedures need to be implemented.

Immediate Steps to Take

Users of M-Files Server should update to the patched version (23.12.13195.0) promptly to mitigate the risk posed by uncontrolled resource consumption. This update will address the vulnerability and prevent attackers from exploiting the system.

Long-Term Security Practices

In addition to applying updates and patches, organizations should adopt robust security measures to safeguard their systems against potential vulnerabilities. This includes monitoring for suspicious activities, enforcing access controls, and conducting regular security assessments.

Patching and Updates

Regularly updating M-Files Server to the latest versions that include security patches is crucial in maintaining a secure environment. Timely installation of patches helps in closing known vulnerabilities and reducing the risk of exploitation by malicious actors.