CVE-2023-6150 : What You Need to Know

This CVE-2023-6150 report was published by TR-CERT on November 28, 2023, highlighting an Information Disclosure vulnerability in ESKOM Computer's e-municipality module. With a CVSS base score of 7.5, this vulnerability poses a high severity risk due to improper privilege management, potentially allowing unauthorized data collection by users.

Understanding CVE-2023-6150

The CVE-2023-6150 vulnerability exposes a threat related to information disclosure in the e-municipality module provided by ESKOM Computer. It falls under the category of improper privilege management and has the potential to impact the confidentiality of user data.

What is CVE-2023-6150?

CVE-2023-6150 is an Information Disclosure vulnerability in the e-municipality module of ESKOM Computer, wherein users could collect data beyond their authorized privileges. The vulnerability affects versions of the module before v.105.

The Impact of CVE-2023-6150

The impact of CVE-2023-6150, as categorized by CAPEC-569 ("Collect Data as Provided by Users"), emphasizes the risk of unauthorized data collection by users due to improper privilege management. This could lead to a breach of confidentiality and compromise sensitive information within the affected systems.

Technical Details of CVE-2023-6150

The vulnerability is characterized by an attack vector of NETWORK and low attack complexity, with a base score of 7.5 indicating a high severity level. The confidentiality impact is marked as HIGH, while integrity impact and availability impact are assessed as NONE. The privileges required for exploitation are rated as NONE as well.

Vulnerability Description

CVE-2023-6150, identified as CWE-269 ("Improper Privilege Management"), allows users to collect data provided by users beyond the authorized limits. This improper handling of privileges can lead to a breach of confidential information stored within the e-municipality module.

Affected Systems and Versions

The vulnerability impacts the e-municipality module by ESKOM Computer, specifically versions prior to v.105. Organizations utilizing these versions are at risk of unauthorized data collection by users exploiting this vulnerability.

Exploitation Mechanism

The vulnerability stems from inadequate privilege management within the e-municipality module, enabling users to access and collect data that should be restricted to their authorized roles. Attackers could exploit this flaw to glean sensitive information, potentially leading to data breaches and privacy violations.

Mitigation and Prevention

In response to CVE-2023-6150, prompt action is essential to mitigate the risks associated with this information disclosure vulnerability. Implementing the following steps can enhance the security posture of affected systems:

Immediate Steps to Take

Conduct a thorough assessment of the e-municipality module to identify and address the vulnerability.
Limit user access rights within the module to prevent unauthorized data collection.
Monitor user activity closely to detect any suspicious behavior indicative of exploiting the vulnerability.

Long-Term Security Practices

Regularly update and patch the e-municipality module to address security flaws and vulnerabilities promptly.
Provide comprehensive training to users on proper data handling practices and privilege management.
Implement access controls and user permissions based on the principle of least privilege to restrict unauthorized data collection activities.

Patching and Updates

ESKOM Computer should release security patches addressing the information disclosure vulnerability in the e-municipality module. Organizations using affected versions should apply these patches promptly to secure their systems against potential exploitation.