CVE-2023-41084 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2023-41084, a critical vulnerability affecting Socomec MODULYS GP (MOD3GP-SY-120K) that allows attackers to steal session cookies through incorrect web application session management.

Understanding CVE-2023-41084

CVE-2023-41084 is a critical vulnerability discovered in Socomec MODULYS GP (MOD3GP-SY-120K) related to session management within the web application. The vulnerability could lead to session cookie theft and unauthorized actions on the affected device.

What is CVE-2023-41084?

CVE-2023-41084 involves incorrect session management in the web application of Socomec MODULYS GP (MOD3GP-SY-120K), enabling attackers to exploit the vulnerability to steal session cookies and perform various unauthorized actions permitted by the web application.

The Impact of CVE-2023-41084

The impact of CVE-2023-41084 is considered critical with a CVSS base score of 10, indicating a high impact on confidentiality, integrity, and availability. The vulnerability poses a significant risk of unauthorized access and malicious activities on the affected device.

Technical Details of CVE-2023-41084

The vulnerability is classified under CWE-565: Reliance on Cookies without Validation and Integrity Checking. It has a CVSS v3.1 base score of 10, reflecting critical severity with high impacts on confidentiality, integrity, and availability.

Vulnerability Description

The vulnerability in Socomec MODULYS GP (MOD3GP-SY-120K) arises from incorrect session management within the web application, enabling attackers to exploit session cookies for unauthorized activities.

Affected Systems and Versions

Product: MODULYS GP (MOD3GP-SY-120K)
Vendor: Socomec
Affected Version: v01.12.10

Exploitation Mechanism

Attackers can exploit the vulnerability by stealing session cookies through incorrect web application session management, allowing them to perform unauthorized actions on the device.

Mitigation and Prevention

Addressing CVE-2023-41084 requires immediate action to mitigate the risk and prevent unauthorized access to affected devices.

Immediate Steps to Take

Users of Socomec MODULYS GP (MOD3GP-SY-120K) should implement security best practices to safeguard against session cookie theft and unauthorized activities. It is recommended to follow vendor guidelines for security updates and patches.

Long-Term Security Practices

To enhance long-term security, consider transitioning to the recommended alternative, MODULYS GP2 (M4-S-XXX), which is unaffected by the identified vulnerabilities. Regular security monitoring and updates are essential to prevent similar risks.

Patching and Updates

Socomec recommends migrating from MODULYS GP (MOD3GP-SY-120K) to MODULYS GP2 (M4-S-XXX) to eliminate the vulnerabilities associated with incorrect session management. Stay informed about security advisories and apply patches promptly to maintain a secure environment.