CVE-2021-34427: Malicious File Upload
In Eclipse BIRT versions 4.8.0 and earlier, an attacker can use query parameters to create a JSP file which is accessible from remote (current BIRT viewer dir) to inject JSP code into the running instance.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2021-34427?
CVE-2021-34427 is a vulnerability in Eclipse BIRT versions 4.8.0 and earlier that allows an attacker to use query parameters to create a JSP file and inject JSP code into the running instance.
How severe is CVE-2021-34427?
CVE-2021-34427 has a severity rating of 9.8, which is considered critical.
Which software versions are affected by CVE-2021-34427?
Eclipse BIRT versions 4.8.0 and earlier are affected by CVE-2021-34427.
How can an attacker exploit CVE-2021-34427?
An attacker can exploit CVE-2021-34427 by using query parameters to create a JSP file that is accessible remotely and injecting JSP code into the running instance.
Are there any references for CVE-2021-34427?
Yes, you can find references for CVE-2021-34427 at the following links: [Link 1](http://packetstormsecurity.com/files/170326/Eclipse-Business-Intelligence-Reporting-Tool-4.11.0-Remote-Code-Execution.html), [Link 2](http://seclists.org/fulldisclosure/2022/Dec/30), [Link 3](https://bugs.eclipse.org/bugs/show_bug.cgi?id=538142).