CVE-2021-28820 : What You Need to Know
Discover the impact of CVE-2021-28820 in TIBCO FTL - Community, Developer, and Enterprise Editions on Windows systems. Learn about the high-severity vulnerability and mitigation steps.
A vulnerability has been identified in TIBCO FTL - Community Edition, Developer Edition, and Enterprise Edition that allows a low privileged attacker on the Windows operating system to insert malicious software, potentially leading to elevated privileges.
Understanding CVE-2021-28820
This CVE affects multiple editions of TIBCO FTL, exposing a flaw that can be exploited by an attacker with local access on Windows systems.
What is CVE-2021-28820?
The vulnerability in TIBCO FTL versions 6.5.0 and below enables an attacker to inject malicious software with elevated privileges. It stems from the affected component searching for run-time artifacts outside the installation hierarchy.
The Impact of CVE-2021-28820
This vulnerability poses a high-risk scenario where an attacker could potentially gain full access to the Windows operating system at the privilege level of the affected component.
Technical Details of CVE-2021-28820
The CVSS score of 8.8 categorizes this vulnerability as high-severity, with low complexity, requiring low privileges, but resulting in high impact on availability, confidentiality, and integrity of systems.
Vulnerability Description
The flaw in TIBCO FTL components allows an attacker to execute malicious software with elevated privileges, potentially compromising system security.
Affected Systems and Versions
TIBCO FTL - Community Edition, Developer Edition, and Enterprise Edition versions 6.5.0 and below are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging local access on Windows systems to insert and execute malicious software.
Mitigation and Prevention
To address CVE-2021-28820, TIBCO has released updated versions for the affected components.
Immediate Steps to Take
Users are advised to update TIBCO FTL - Community Edition, Developer Edition, and Enterprise Edition to version 6.6.0 or higher to mitigate the vulnerability.
Long-Term Security Practices
Practicing secure installation and runtime artifact handling can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly applying security patches and updates from TIBCO is crucial to maintaining system integrity against evolving threats.