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CVE-2018-11784

Quick assessment

Affected
Apache Software Foundation Apache Tomcat
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.

Apache Tomcat是美国阿帕奇（Apache）软件基金会的一款轻量级Web应用服务器。该程序实现了对Servlet和JavaServer Page（JSP）的支持。 Apache Tomcat 9.0.0.M1版本至9.0.11版本，8.5.0版本至8.5.33版本和7.0.23版本至7.0.90版本中的默认servlet存在安全漏洞。攻击者可借助特制的URL利用该漏洞重定向用户至任意web站点。

AI Predicted 7.4 Difficulty: Easy EPSS 97.68% · P100

Public Exploits 2

ExploitDB · 1 EDB-50118 [webapps]
Nuclei · 1 CVE-2018-11784.yaml [template]

Affected Version Matrix 3

VendorProduct Version RangeStatus
Apache Software Foundation Apache Tomcat 9.0.0.M1 to 9.0.11 affected
8.5.0 to 8.5.33 affected
7.0.23 to 7.0.90 affected
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I. Basic Information for CVE-2018-11784

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When the default servlet in Apache Tomcat versions 9.0.0.M1 to 9.0.11, 8.5.0 to 8.5.33 and 7.0.23 to 7.0.90 returned a redirect to a directory (e.g. redirecting to '/foo/' when the user requested '/foo') a specially crafted URL could be used to cause the redirect to be generated to any URI of the attackers choice.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Tomcat 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Tomcat是美国阿帕奇（Apache）软件基金会的一款轻量级Web应用服务器。该程序实现了对Servlet和JavaServer Page（JSP）的支持。 Apache Tomcat 9.0.0.M1版本至9.0.11版本，8.5.0版本至8.5.33版本和7.0.23版本至7.0.90版本中的默认servlet存在安全漏洞。攻击者可借助特制的URL利用该漏洞重定向用户至任意web站点。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Tomcat 9.0.0.M1 to 9.0.11 -

II. Public POCs for CVE-2018-11784

# POC Description Source Link Shenlong Link
1 Apache Tomcat - Open Redirect https://github.com/Cappricio-Securities/CVE-2018-11784 POC Details
2 Apache Tomcat versions prior to 9.0.12, 8.5.34, and 7.0.91 are prone to an open-redirection vulnerability because it fails to properly sanitize user-supplied input. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-11784.yaml POC Details
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III. Intelligence Information for CVE-2018-11784

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Vendor Advisories for CVE-2018-11784 (13)

Exploits & Public PoCs for CVE-2018-11784 (1)

Mailing List Discussions for CVE-2018-11784 (22)

Other References for CVE-2018-11784 (1)

IV. Related Vulnerabilities

Same product: Apache Tomcat
Same vendor: Apache Software Foundation

V. Comments for CVE-2018-11784

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