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CVE-2018-1048

Quick assessment

Affected
Red Hat, Inc. undertow as shipped in Jboss EAP 7.1.0.GA
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.

Jboss EAP（企业应用平台）是J2EE应用的中间件平台。undertow是其中的一个用Java编写的Web服务器。AJP connector是其中的一个AJP（定向包协议）连接器。 Jboss EAP 7.1.0.GA版本中undertow的AJP connector存在安全漏洞，该漏洞源于程序没有使用ALLOW_ENCODED_SLASH选项。攻击者可利用该漏洞获取本地任意文件的信息。

AI Predicted 6.5 Difficulty: Easy EPSS 1.59% · P75

Possible ATT&CK Techniques 1 AI

T1083.004
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I. Basic Information for CVE-2018-1048

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was found that the AJP connector in undertow, as shipped in Jboss EAP 7.1.0.GA, does not use the ALLOW_ENCODED_SLASH option and thus allow the the slash / anti-slash characters encoded in the url which may lead to path traversal and result in the information disclosure of arbitrary local files.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Jboss EAP undertow AJP connector 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jboss EAP（企业应用平台）是J2EE应用的中间件平台。undertow是其中的一个用Java编写的Web服务器。AJP connector是其中的一个AJP（定向包协议）连接器。 Jboss EAP 7.1.0.GA版本中undertow的AJP connector存在安全漏洞，该漏洞源于程序没有使用ALLOW_ENCODED_SLASH选项。攻击者可利用该漏洞获取本地任意文件的信息。
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, Inc. undertow as shipped in Jboss EAP 7.1.0.GA 7.1.0.GA -

II. Public POCs for CVE-2018-1048

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III. Intelligence Information for CVE-2018-1048

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Vendor Advisories for CVE-2018-1048 (5)

Same Patch Batch · Red Hat, Inc. · 2018-01-24 · 3 CVEs total

CVE-2018-1047 Wildfly 输入验证错误漏洞
CVE-2017-15135 389-ds-base 授权问题漏洞

IV. Related Vulnerabilities

Same vendor: Red Hat, Inc.
Same weakness: CWE-22

V. Comments for CVE-2018-1048

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