CVE-2021-39033 : Security Advisory and Response

This article provides details about CVE-2021-39033, a vulnerability in IBM Sterling B2B Integrator.

Understanding CVE-2021-39033

CVE-2021-39033 is a vulnerability in IBM Sterling B2B Integrator that could allow a remote attacker to obtain sensitive information, potentially leading to further attacks.

What is CVE-2021-39033?

IBM Sterling B2B Integrator Standard Edition versions 6.0.0.0 through 6.0.3.5 and 6.1.0.0 through 6.1.1.0 are affected by this vulnerability. When a detailed technical error message is returned in the browser, a remote attacker could exploit this to obtain sensitive information.

The Impact of CVE-2021-39033

CVSS Base Score: 4.3 (Medium)
Attack Vector: Network
Confidentiality Impact: Low
Exploit Code Maturity: Unproven
User Interaction: None
This vulnerability could be used in further attacks against the system.

Technical Details of CVE-2021-39033

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability in IBM Sterling B2B Integrator allows a remote attacker to obtain sensitive information through detailed error messages.

Affected Systems and Versions

Affected Product: Sterling B2B Integrator
Vendor: IBM
Affected Versions:
6.0.0.0
6.1.0.0
6.1.1.0
6.0.3.5

Exploitation Mechanism

The vulnerability can be exploited when a detailed technical error message is displayed in the browser, allowing attackers to gather sensitive information.

Mitigation and Prevention

To address CVE-2021-39033, follow the mitigation steps outlined below.

Immediate Steps to Take

Regularly check for security updates from IBM.
Implement security measures to prevent remote attackers from exploiting the vulnerability.

Long-Term Security Practices

Conduct regular security assessments and audits.
Train employees on identifying and reporting security issues.

Patching and Updates

Apply the official fix provided by IBM to patch the vulnerability.