What is CVE-2021-34427?

CVE-2021-34427 is a vulnerability in The Eclipse Foundation Birt, classified under Improper Input Validation. Published 2021-06-25.

Is CVE-2021-34427 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in The Eclipse Foundation Birt

CVE-2021-34427

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.667 (98.6th percentile) — read the EPSS interpretation.

Affected products

The Eclipse Foundation Birt — versions unspecified

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

ARPSyndicate/cvemon
PyterSmithDarkGhost/-Eclipse-Business-Intelligence-Tool-vers-es-4.11.0-CVEPOC

References

bugs.eclipse.org/bugs/show_bug.cgi
20221220 SEC Consult SA-20221216-0 :: Remote code execution bypass in Eclipse Business Intelligence Reporting Tool (BiRT) (mailing-list)
packetstormsecurity.com/files/170326/Eclipse-Business-Intelligence-Reporting-To…

Frequently asked questions

What is CVE-2021-34427?: CVE-2021-34427 is a vulnerability in The Eclipse Foundation Birt, classified under Improper Input Validation. Published 2021-06-25.
Is CVE-2021-34427 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.