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CVE-2020-1757

Quick assessment

Affected
Red Hat undertow
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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-2.0.30.SP1之前的undertow-2.x.x SP1版本、undertow-2.1.0.Final之前的和undertow-2.xx版本和undertow-1.xx版本中存在安全漏洞。攻击者可利用该漏洞绕过安全保护。

AI Predicted 7.5 Difficulty: Easy EPSS 1.58% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-1757

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet container causes servletPath to normalize incorrectly by truncating the path after semicolon which may lead to an application mapping resulting in the security bypass.
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
Red Hat Undertow 输入验证错误漏洞
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-2.0.30.SP1之前的undertow-2.x.x SP1版本、undertow-2.1.0.Final之前的和undertow-2.xx版本和undertow-1.xx版本中存在安全漏洞。攻击者可利用该漏洞绕过安全保护。
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
Red Hat undertow all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1 -

II. Public POCs for CVE-2020-1757

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III. Intelligence Information for CVE-2020-1757

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Vendor Advisories for CVE-2020-1757 (1)

IV. Related Vulnerabilities

Same product: undertow
Same vendor: Red Hat
Same weakness: CWE-20

V. Comments for CVE-2020-1757

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