CVE-2021-29753 : Security Advisory and Response
Learn about CVE-2021-29753 impacting IBM Business Automation Workflow and Business Process Manager. Understand the risks, affected versions, and mitigation steps.
A medium-severity vulnerability has been identified in IBM Business Automation Workflow and IBM Business Process Manager that could allow unauthorized interception and retrieval of authentication credentials.
Understanding CVE-2021-29753
This CVE, published on November 4, 2021, poses a risk to systems transmitting or storing credentials insecurely.
What is CVE-2021-29753?
IBM Business Automation Workflow versions 18, 19, 20, and 21, along with IBM Business Process Manager versions 8.5 and 8.6, are affected. The vulnerability arises from the insecure handling of authentication credentials.
The Impact of CVE-2021-29753
The vulnerability carries a base score of 5.9, indicating a medium severity level. It could result in the unauthorized interception of confidential information due to the flawed authentication method.
Technical Details of CVE-2021-29753
The technical details of this CVE reveal the potential risks and affected systems.
Vulnerability Description
IBM's affected software versions transmit or store authentication credentials using an insecure method, making them prone to interception and retrieval by unauthorized actors.
Affected Systems and Versions
IBM Business Automation Workflow versions 18, 19, 20, and 21, as well as IBM Business Process Manager versions 8.5 and 8.6, are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability's high attack complexity and network-based attack vector increase the risk of unauthorized parties intercepting sensitive authentication credentials.
Mitigation and Prevention
Taking immediate action and implementing long-term security practices are crucial in addressing CVE-2021-29753.
Immediate Steps to Take
Users of the affected versions should apply official fixes provided by IBM to address the insecure credential handling.
Long-Term Security Practices
Implement strong encryption methods and regularly update systems to bolster security and prevent unauthorized access to authentication credentials.
Patching and Updates
Regularly check for security updates and patches released by IBM to mitigate the risks associated with CVE-2021-29753.