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CVE-2020-17532— Apache ServiceComb Yaml remote deserialization vulnerability

Quick assessment

Affected
Apache Software Foundation Apache ServiceComb-Java-Chassis
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 Servicecomb Java Chassis是Apache基金会的一个基于Java语言用于为构建微服务提供整个解决方案的代码库。 Apache ServiceComb-Java-Chassis 2.1.5 之前版本存在代码问题漏洞，该漏洞允许经过身份验证的用户注入一些数据并导致任意代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 3.24% · P88

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-17532

Vulnerability Information
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Vulnerability Title
Apache ServiceComb Yaml remote deserialization vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
When handler-router component is enabled in servicecomb-java-chassis, authenticated user may inject some data and cause arbitrary code execution. The problem happens in versions between 2.0.0 ~ 2.1.3 and fixed in Apache ServiceComb-Java-Chassis 2.1.5
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
Apache Servicecomb Java Chassis 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Servicecomb Java Chassis是Apache基金会的一个基于Java语言用于为构建微服务提供整个解决方案的代码库。 Apache ServiceComb-Java-Chassis 2.1.5 之前版本存在代码问题漏洞，该漏洞允许经过身份验证的用户注入一些数据并导致任意代码执行。
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 ServiceComb-Java-Chassis Apache ServiceComb-Java-Chassis 2.x 2.0.0 to 2.1.3 -

II. Public POCs for CVE-2020-17532

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III. Intelligence Information for CVE-2020-17532

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Mailing List Discussions for CVE-2020-17532 (1)

Other References for CVE-2020-17532 (1)

IV. Related Vulnerabilities

Same vendor: Apache Software Foundation
Same weakness: CWE-20

V. Comments for CVE-2020-17532

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