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).

Vulnerability/
CVE-2021-34427

critical

9.8

CWE

434 20

25/6/2021

4/8/2024

CVE-2021-34427: Malicious File Upload

First published: Fri Jun 25 2021(Updated: )

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.

Credit: emo@eclipse.org

Affected Software	Affected Version	How to fix
Eclipse Business Intelligence And Reporting Tools	<=4.8.0

Remedy

https://bugs.eclipse.org/bugs/show_bug.cgi?id=538142

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Reference Links

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).

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collector/mitre-cve
source/MITRE
vendor/eclipse
canonical/eclipse business intelligence and reporting tools
version/eclipse business intelligence and reporting tools/4.8.0

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