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CVE-2020-1734

Quick assessment

Affected
Red Hat Ansible
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.

Ansible是美国Ansible公司的一款计算机系统配置管理器。该产品可用于发布、管理和编排计算机系统。Ansible Tower是其中的一个提供了用户界面（UI）、仪表板和REST API的任务控制应用程序。Ansible engine是其中的一个Ansible引擎。 Ansible pipe lookup插件中存在操作系统命令注入漏洞。攻击者可利用该漏洞执行任意命令。以下产品及版本受到影响：Ansible Engine 2.7.16及之前版本，2.8.8及之前版本，2.9.5及之前版本；Ansibl

CVSS 7.4 · High EPSS 0.46% · P37
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I. Basic Information for CVE-2020-1734

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the pipe lookup plugin of ansible. Arbitrary commands can be run, when the pipe lookup plugin uses subprocess.Popen() with shell=True, by overwriting ansible facts and the variable is not escaped by quote plugin. An attacker could take advantage and run arbitrary commands by overwriting the ansible facts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Ansible pipe lookup插件操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ansible是美国Ansible公司的一款计算机系统配置管理器。该产品可用于发布、管理和编排计算机系统。Ansible Tower是其中的一个提供了用户界面（UI）、仪表板和REST API的任务控制应用程序。Ansible engine是其中的一个Ansible引擎。 Ansible pipe lookup插件中存在操作系统命令注入漏洞。攻击者可利用该漏洞执行任意命令。以下产品及版本受到影响：Ansible Engine 2.7.16及之前版本，2.8.8及之前版本，2.9.5及之前版本；Ansibl
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 Ansible n/a -

II. Public POCs for CVE-2020-1734

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III. Intelligence Information for CVE-2020-1734

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Vendor Advisories for CVE-2020-1734 (1)

Other References for CVE-2020-1734 (1)

IV. Related Vulnerabilities

Same product: Ansible
Same vendor: Red Hat
Same weakness: CWE-78

V. Comments for CVE-2020-1734

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