CVE-2018-2389 : Exploit Details and Defense Strategies

SAP Internet Graphics Server versions 7.20, 7.20EXT, 7.45, 7.49, and 7.53 are susceptible to log injection, allowing malicious users to hide critical information in log files.

Understanding CVE-2018-2389

What is CVE-2018-2389?

This CVE involves concealing vital data in the log files of SAP Internet Graphics Server versions 7.20, 7.20EXT, 7.45, 7.49, and 7.53 through log injection by malicious actors.

The Impact of CVE-2018-2389

Malicious users can exploit this vulnerability to obfuscate crucial information within the log files of the affected SAP Internet Graphics Server versions.

Technical Details of CVE-2018-2389

Vulnerability Description

Under specific circumstances, attackers can inject log files of SAP Internet Graphics Server, versions 7.20, 7.20EXT, 7.45, 7.49, and 7.53, concealing important data within the log file.

Affected Systems and Versions

Product: SAP Internet Graphics Server
Vendor: SAP SE
Vulnerable Versions: 7.20, 7.20EXT, 7.45, 7.49, 7.53

Exploitation Mechanism

The vulnerability allows a malicious user to manipulate log files of the specified SAP Internet Graphics Server versions, hiding critical information within the logs.

Mitigation and Prevention

Immediate Steps to Take

Monitor log files for any suspicious activities or unauthorized access.
Implement strict access controls to limit who can modify log files.
Regularly review and analyze log files for any anomalies.

Long-Term Security Practices

Conduct regular security audits and assessments to identify and address vulnerabilities.
Educate users on secure logging practices and the importance of log file integrity.

Patching and Updates

Apply the necessary security patches provided by SAP to address this vulnerability and ensure the security of the SAP Internet Graphics Server.