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CVE-2020-1745

Quick assessment

Affected
undertow-io undertow
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Red Hat Undertow是美国红帽（Red Hat）公司的一款基于Java的嵌入式Web服务器，是Wildfly（Java应用服务器）默认的Web服务器。 Red Hat Undertow 2.0.29.Final及之前版本中的AJP connector存在信息泄露漏洞。远程攻击者可利用该漏洞读取受影响服务器的Web应用程序文件并可能执行代码。

CVSS 8.6 · High EPSS 4.96% · P92
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I. Basic Information for CVE-2020-1745

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in Undertow version 2.0.29.Final and before and was fixed in 2.0.30.Final. A remote, unauthenticated attacker could exploit this vulnerability to read web application files from a vulnerable server. In instances where the vulnerable server allows file uploads, an attacker could upload malicious JavaServer Pages (JSP) code within a variety of file types and trigger this vulnerability to gain remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Undertow 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Undertow是美国红帽（Red Hat）公司的一款基于Java的嵌入式Web服务器，是Wildfly（Java应用服务器）默认的Web服务器。 Red Hat Undertow 2.0.29.Final及之前版本中的AJP connector存在信息泄露漏洞。远程攻击者可利用该漏洞读取受影响服务器的Web应用程序文件并可能执行代码。
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
undertow-io undertow <= 2.0.29.Final -

II. Public POCs for CVE-2020-1745

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III. Intelligence Information for CVE-2020-1745

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Vendor Advisories for CVE-2020-1745 (2)

Security Blog Posts for CVE-2020-1745 (1)

Other References for CVE-2020-1745 (1)

IV. Related Vulnerabilities

Same product: undertow
Same vendor: undertow-io
Same weakness: CWE-285

V. Comments for CVE-2020-1745

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