CVE-2021-29738 : Security Advisory and Response

IBM InfoSphere Data Flow Designer in InfoSphere Information Server 11.7 is vulnerable to server-side request forgery (SSRF) leading to network enumeration. Learn more about the impact, technical details, and mitigation steps.

Understanding CVE-2021-29738

This CVE involves a vulnerability in IBM InfoSphere Data Flow Designer within InfoSphere Information Server 11.7.

What is CVE-2021-29738?

CVE-2021-29738 pertains to an SSRF flaw that could be exploited by an authenticated attacker to send unauthorized requests, potentially enabling network enumeration or other malicious activities.

The Impact of CVE-2021-29738

The vulnerability poses a medium severity risk with a CVSS base score of 5.4, allowing attackers to leverage SSRF to gather sensitive network information, leading to possible further attacks.

Technical Details of CVE-2021-29738

This section covers specific technical aspects of the vulnerability.

Vulnerability Description

The SSRF vulnerability in IBM InfoSphere Data Flow Designer can be triggered by an authenticated user, enabling them to make unauthorized requests from the system.

Affected Systems and Versions

IBM InfoSphere Information Server version 11.7 is affected by this vulnerability.

Exploitation Mechanism

An attacker with low privileges can exploit this vulnerability over a network connection, requiring user interaction.

Mitigation and Prevention

Explore the recommended steps to address and prevent exploitation of CVE-2021-29738.

Immediate Steps to Take

Organizations should apply the official fix provided by IBM to remediate the SSRF vulnerability in InfoSphere Information Server 11.7.

Long-Term Security Practices

Implement strict network access controls and ongoing security monitoring to detect and prevent SSRF attacks.

Patching and Updates

Regularly monitor security bulletins from IBM to stay informed about patches and updates for InfoSphere Information Server.