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CVE-2021-34427

Quick assessment

Affected
The Eclipse Foundation Eclipse BIRT
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Eclipse BIRT是Eclipse基金会的一套为富客户端应用和Web应用提供报表和商业智能功能的开源软件。 Eclipse BIRT 存在代码问题漏洞，该漏洞源于在Eclipse BIRT版本4.8.0及更早的版本中，可以使用查询参数创建一个可以从远程(当前BIRT查看器dir)访问的JSP文件。攻击者可利用该漏洞将JSP代码注入到运行的实例中。

AI Predicted 9.8 Difficulty: Trivial EPSS 57.98% · P99

Public Exploits 1

Nuclei · 1 CVE-2021-34427.yaml [template]
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I. Basic Information for CVE-2021-34427

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse BIRT 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse BIRT是Eclipse基金会的一套为富客户端应用和Web应用提供报表和商业智能功能的开源软件。 Eclipse BIRT 存在代码问题漏洞，该漏洞源于在Eclipse BIRT版本4.8.0及更早的版本中，可以使用查询参数创建一个可以从远程(当前BIRT查看器dir)访问的JSP文件。攻击者可利用该漏洞将JSP代码注入到运行的实例中。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The Eclipse Foundation Eclipse BIRT unspecified ~ 4.8.0 -

II. Public POCs for CVE-2021-34427

# POC Description Source Link Shenlong Link
1 Eclipse BIRT versions 4.8.0 and earlier contain a JSP injection caused by query parameters, letting remote attackers create and access malicious JSP files in the viewer directory, exploit requires sending crafted query parameters. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-34427.yaml POC Details
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III. Intelligence Information for CVE-2021-34427

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Exploits & Public PoCs for CVE-2021-34427 (1)

Mailing List Discussions for CVE-2021-34427 (1)

Other References for CVE-2021-34427 (1)

IV. Related Vulnerabilities

Same product: Eclipse BIRT
Same vendor: The Eclipse Foundation
Same weakness: CWE-20

V. Comments for CVE-2021-34427

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