CVE-2021-43054 : Exploit Details and Defense Strategies
Learn about CVE-2021-43054, a security vulnerability in TIBCO eFTL products allowing attackers to generate API tokens with unauthorized access. High severity, CVE details, and mitigation steps provided.
TIBCO eFTL Token Generation Vulnerability is a high-severity issue that affects TIBCO eFTL - Community Edition, Developer Edition, and Enterprise Edition.
Understanding CVE-2021-43054
This CVE involves a vulnerability in the eFTL Server component of TIBCO eFTL products that allows attackers to generate API tokens with unauthorized access.
What is CVE-2021-43054?
The vulnerability enables low-privileged attackers with network access to create API tokens, potentially compromising system security.
The Impact of CVE-2021-43054
- CVSS Base Score: 7.1 (High Severity)
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: Low
- Attackers can gain full access to communication on affected systems.
Technical Details of CVE-2021-43054
The technical aspects of this vulnerability are:
Vulnerability Description
The flaw allows the generation of API tokens with access to unauthorized channels with arbitrary permissions.
Affected Systems and Versions
- TIBCO eFTL - Community Edition: <= 6.7.2
- TIBCO eFTL - Developer Edition: <= 6.7.2
- TIBCO eFTL - Enterprise Edition: <= 6.7.2
Exploitation Mechanism
Attackers exploit this vulnerability to create API tokens that can access any channel with arbitrary permissions.
Mitigation and Prevention
Actions to mitigate and prevent exploitation:
Immediate Steps to Take
- Update affected components to TIBCO eFTL versions 6.7.3 or later
Long-Term Security Practices
- Regularly review and update security protocols
- Conduct security training for employees
Patching and Updates
Implement patches provided by TIBCO for the affected versions.