CVE-2021-23271 Explained : Impact and Mitigation
Discover insights into CVE-2021-23271, a vulnerability in TIBCO EBX Web Server that enables Stored Cross Site Scripting attacks. Learn about its impact, affected versions, technical details, and mitigation steps.
TIBCO EBX Cross Site Scripting (XSS) is a vulnerability in TIBCO Software Inc.'s TIBCO EBX Web Server component that could allow a low privileged attacker to execute a Stored Cross Site Scripting attack. This article provides insights into the nature of the vulnerability, its impact, technical details, and mitigation steps.
Understanding CVE-2021-23271
This section delves into the specifics of the CVE-2021-23271 vulnerability affecting TIBCO EBX.
What is CVE-2021-23271?
The vulnerability in the TIBCO EBX Web Server component allows a low privileged attacker with network access to execute a Stored Cross Site Scripting (XSS) attack on the affected system. The affected versions include TIBCO EBX versions 5.9.12 and below.
The Impact of CVE-2021-23271
The potential impact of this vulnerability is severe, as it could lead to an attacker gaining full administrative access to the web interface of the affected component.
Technical Details of CVE-2021-23271
This section provides technical details related to the vulnerability.
Vulnerability Description
The vulnerability resides in the TIBCO EBX Web Server component, allowing for a Stored Cross Site Scripting (XSS) attack by a low privileged attacker with network access.
Affected Systems and Versions
TIBCO Software Inc.'s TIBCO EBX versions 5.9.12 and below are impacted by this vulnerability.
Exploitation Mechanism
The attacker, with network access, can exploit this vulnerability to execute a Stored Cross Site Scripting attack on the affected system.
Mitigation and Prevention
In response to CVE-2021-23271, the following measures can be taken:
Immediate Steps to Take
TIBCO has released updated versions (5.9.13 or higher) to address the vulnerability. It is recommended to update to the patched versions immediately.
Long-Term Security Practices
Maintaining vigilance with security updates and patches is crucial for safeguarding against potential vulnerabilities.
Patching and Updates
Regularly checking for security advisories from TIBCO and promptly applying updates can help mitigate risks associated with such vulnerabilities.