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CVE-2020-1956

Quick assessment

Affected
Apache Kylin
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Kylin是美国阿帕奇（Apache）软件基金会的一款开源的分布式分析型数据仓库。该产品主要提供Hadoop/Spark之上的SQL查询接口及多维分析（OLAP）等功能。 Apache Kylin中的静态API存在操作系统命令注入漏洞。攻击者可借助特制输入利用该漏洞在系统上执行任意OS命令。以下产品及版本受到影响：Apache Kylin 2.3.0版本至2.3.2版本，2.4.0版本至2.4.1版本，2.5.0版本至2.5.2版本，2.6.0版本至2.6.5版本，3.0.0-alpha版本

AI Predicted 9.8 Difficulty: Easy KEV EPSS 97.34% · P100

Public Exploits 1

Nuclei · 1 CVE-2020-1956.yaml [template]
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I. Basic Information for CVE-2020-1956

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Kylin 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Kylin是美国阿帕奇（Apache）软件基金会的一款开源的分布式分析型数据仓库。该产品主要提供Hadoop/Spark之上的SQL查询接口及多维分析（OLAP）等功能。 Apache Kylin中的静态API存在操作系统命令注入漏洞。攻击者可借助特制输入利用该漏洞在系统上执行任意OS命令。以下产品及版本受到影响：Apache Kylin 2.3.0版本至2.3.2版本，2.4.0版本至2.4.1版本，2.5.0版本至2.5.2版本，2.6.0版本至2.6.5版本，3.0.0-alpha版本
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Kylin 2.3.0 -

II. Public POCs for CVE-2020-1956

# POC Description Source Link Shenlong Link
1 CVE-2020-1956 https://github.com/b510/CVE-2020-1956 POC Details
2 Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-1956.yaml POC Details
3 None https://github.com/Threekiii/Awesome-POC/blob/master/%E4%B8%AD%E9%97%B4%E4%BB%B6%E6%BC%8F%E6%B4%9E/Apache%20Kylin%20CubeService.java%20%E5%91%BD%E4%BB%A4%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E%20CVE-2020-1956.md POC Details
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III. Intelligence Information for CVE-2020-1956

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Mailing List Discussions for CVE-2020-1956 (7)

Other References for CVE-2020-1956 (1)

IV. Related Vulnerabilities

Same vendor: Apache

V. Comments for CVE-2020-1956

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