CVE-2020-4446 Explained : Impact and Mitigation

IBM Business Process Manager and Business Automation Workflow are affected by a vulnerability that could allow a remote attacker to bypass security restrictions.

Understanding CVE-2020-4446

IBM Business Process Manager and Business Automation Workflow versions are impacted by a security flaw that could be exploited by attackers.

What is CVE-2020-4446?

This CVE involves IBM Business Process Manager versions 8.0, 8.5, and 8.6, as well as IBM Business Automation Workflow versions 18.0 and 19.0. The vulnerability allows remote attackers to bypass security restrictions due to insufficient authorization checks.

The Impact of CVE-2020-4446

The vulnerability poses a medium severity risk with a CVSS base score of 4.3. Attackers with low privileges could exploit this issue to compromise the confidentiality of the system.

Technical Details of CVE-2020-4446

IBM Business Process Manager and Business Automation Workflow are affected by this vulnerability.

Vulnerability Description

The flaw in these IBM products allows remote attackers to bypass security restrictions due to inadequate authorization checks.

Affected Systems and Versions

IBM Business Process Manager Standard versions 8.0, 8.5, and 8.6
IBM Business Automation Workflow versions 18.0 and 19.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Exploit Code Maturity: Unproven

Mitigation and Prevention

Immediate action and long-term security practices are essential to mitigate the risks associated with CVE-2020-4446.

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability.
Monitor IBM's security bulletins for updates and patches.

Long-Term Security Practices

Regularly update and patch IBM Business Process Manager and Business Automation Workflow.
Implement strong access controls and authorization mechanisms.

Patching and Updates

IBM has released official fixes to address the vulnerability.