CVE-2023-25549 : Exploit Details and Defense Strategies

This CVE record was published on April 18, 2023, by Schneider Electric regarding a vulnerability in the StruxureWare Data Center Expert software.

Understanding CVE-2023-25549

This vulnerability, identified as CWE-94: Improper Control of Generation of Code ('Code Injection'), allows for remote code execution through a parameter of the DCE network settings endpoint in the affected software.

What is CVE-2023-25549?

CVE-2023-25549 is a high-severity vulnerability that enables attackers to execute remote code in the StruxureWare Data Center Expert software versions prior to V7.9.2. This can lead to potential exploitation and compromise of the affected systems.

The Impact of CVE-2023-25549

The impact of CVE-2023-25549 is significant, as it allows threat actors to exploit the vulnerability to achieve remote code execution with high confidentiality, integrity, and availability impacts. The privilege required for exploitation is high, posing a severe risk to affected systems.

Technical Details of CVE-2023-25549

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability in StruxureWare Data Center Expert software arises from improper control of code generation, specifically 'Code Injection,' which can be triggered via a parameter in the DCE network settings endpoint. Attackers can exploit this to execute malicious code remotely.

Affected Systems and Versions

The affected product is StruxureWare Data Center Expert with versions equal to and prior to V7.9.2. Users of these versions are at risk of exploitation until appropriate patches or mitigations are applied.

Exploitation Mechanism

The vulnerability's exploitation requires a network-based attack vector with no user interaction, making it particularly dangerous. Attack complexity is low, but the impact on confidentiality, integrity, and availability is high.

Mitigation and Prevention

To protect systems from the CVE-2023-25549 vulnerability, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Apply the necessary patches or updates provided by Schneider Electric to address the vulnerability in StruxureWare Data Center Expert.
Implement network segmentation and access controls to limit potential attack surfaces.
Monitor network traffic for any suspicious activities that could indicate an exploit attempt.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities and enhance security posture.
Conduct security assessments and penetration testing to identify and address potential weaknesses proactively.
Educate users and IT staff on best practices for cybersecurity and the importance of regular security maintenance.

Patching and Updates

Schneider Electric has released a security notice detailing the vulnerability and providing necessary updates or patches to remediate the issue. Users are advised to promptly apply these fixes to protect their systems from exploitation.