CVE-2018-1733 : Security Advisory and Response

IBM QRadar SIEM versions 7.2 and 7.3 are vulnerable to a data manipulation issue that allows attackers to manipulate displayed content. The vulnerability was published on January 23, 2019.

Understanding CVE-2018-1733

This CVE involves a filtering mechanism weakness in IBM QRadar SIEM versions 7.2 and 7.3, potentially enabling content manipulation by attackers.

What is CVE-2018-1733?

The vulnerability in IBM QRadar SIEM versions 7.2 and 7.3 arises from inadequate validation of user-inputted data, allowing attackers to modify displayed content.

The Impact of CVE-2018-1733

CVSS Base Score: 5.3 (Medium Severity)
Attack Vector: Network
Attack Complexity: Low
Integrity Impact: Low
Exploit Code Maturity: Unproven
Affected Systems: IBM QRadar SIEM 7.2 and 7.3

Technical Details of CVE-2018-1733

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The filtering mechanism of IBM QRadar SIEM versions 7.2 and 7.3 fails to adequately validate user-controlled input data, allowing potential content manipulation.

Affected Systems and Versions

Affected Product: QRadar SIEM
Vendor: IBM
Vulnerable Versions: 7.2, 7.3

Exploitation Mechanism

The vulnerability could be exploited by attackers to manipulate displayed content due to insufficient input data validation.

Mitigation and Prevention

Protect your systems from CVE-2018-1733 by following these mitigation strategies.

Immediate Steps to Take

Apply official fixes provided by IBM for QRadar SIEM versions 7.2 and 7.3.
Monitor for any unusual activities or unauthorized access.

Long-Term Security Practices

Regularly update and patch your IBM QRadar SIEM software.
Implement strict input validation mechanisms to prevent data manipulation attacks.

Patching and Updates

Ensure that your IBM QRadar SIEM software is up to date with the latest security patches and updates.