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CVE-2022-40743— Apache Traffic Server: Security issues with the xdebug plugin

Quick assessment

Affected
Apache Software Foundation Apache Traffic Server
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.

Apache Traffic Server（ATS）是美国阿帕奇（Apache）基金会的一套可扩展的HTTP代理和缓存服务器。 Apache Traffic Server 9.0.0至9.1.3版本存在跨站脚本漏洞，该漏洞源于其xdebug插件对输入验证不恰当导致攻击者可以实现跨站点脚本和缓存投毒。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.08% · P62

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-40743

Vulnerability Information
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Vulnerability Title
Apache Traffic Server: Security issues with the xdebug plugin
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Input Validation vulnerability for the xdebug plugin in Apache Software Foundation Apache Traffic Server can lead to cross site scripting and cache poisoning attacks.This issue affects Apache Traffic Server: 9.0.0 to 9.1.3. Users should upgrade to 9.1.4 or later versions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Traffic Server 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Traffic Server（ATS）是美国阿帕奇（Apache）基金会的一套可扩展的HTTP代理和缓存服务器。 Apache Traffic Server 9.0.0至9.1.3版本存在跨站脚本漏洞，该漏洞源于其xdebug插件对输入验证不恰当导致攻击者可以实现跨站点脚本和缓存投毒。
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
Apache Software Foundation Apache Traffic Server 9.0.0 ~ 9.1.3 -

II. Public POCs for CVE-2022-40743

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III. Intelligence Information for CVE-2022-40743

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Mailing List Discussions for CVE-2022-40743 (1)

Same Patch Batch · Apache Software Foundation · 2022-12-19 · 4 CVEs total

CVE-2022-37392 Apache Traffic Server: Improperly reading the client requests
CVE-2022-32749 Apache Traffic Server: Improperly handled requests can cause crashes in specific plugins
CVE-2022-47500 Apache Helix: Open redirect

IV. Related Vulnerabilities

Same product: Apache Traffic Server
Same vendor: Apache Software Foundation
Same weakness: CWE-79

V. Comments for CVE-2022-40743

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