CVE-2020-23996 Explained : Impact and Mitigation

A local file inclusion vulnerability in ILIAS before 5.3.19, 5.4.10, and 6.0 allows remote authenticated attackers to execute arbitrary code via the import of personal data.

Understanding CVE-2020-23996

This CVE involves a security issue in ILIAS that could be exploited by attackers to run malicious code.

What is CVE-2020-23996?

CVE-2020-23996 is a local file inclusion vulnerability in ILIAS versions prior to 5.3.19, 5.4.10, and 6.0, enabling remote authenticated attackers to execute arbitrary code through the import of personal data.

The Impact of CVE-2020-23996

The vulnerability poses a significant risk as it allows attackers to execute unauthorized code on affected systems, potentially leading to data breaches and system compromise.

Technical Details of CVE-2020-23996

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in ILIAS versions before 5.3.19, 5.4.10, and 6.0 permits remote authenticated attackers to execute arbitrary code by exploiting the file inclusion issue during the import of personal data.

Affected Systems and Versions

ILIAS versions before 5.3.19
ILIAS versions before 5.4.10
ILIAS versions before 6.0

Exploitation Mechanism

Attackers with remote authenticated access can leverage the vulnerability by importing manipulated personal data, enabling the execution of malicious code on the target system.

Mitigation and Prevention

Protecting systems from CVE-2020-23996 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update ILIAS to versions 5.3.19, 5.4.10, or 6.0 to mitigate the vulnerability.
Monitor system logs for any suspicious activities indicating a potential exploitation attempt.

Long-Term Security Practices

Implement strict access controls to limit user privileges and reduce the risk of unauthorized access.
Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Regularly apply security patches and updates provided by ILIAS to ensure the system is protected against known vulnerabilities.