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CVE-2022-39327— Improper Control of Generation of Code ('Code Injection') in Azure CLI

Quick assessment

Affected
Azure azure-cli
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.

Microsoft Azure是美国微软（Microsoft）公司的一套开放的企业级云计算平台。 Microsoft Azure CLI 2.40.0之前版本存在操作系统命令注入漏洞，该漏洞源于主机运行Azure CLI命令，其中参数值由外部源提供，存在潜在代码注入漏洞。

CVSS 8.1 · High EPSS 3.29% · P88

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2022-39327

Vulnerability Information
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Vulnerability Title
Improper Control of Generation of Code ('Code Injection') in Azure CLI
Source: CVE Program / CVE List V5
Vulnerability Description
Azure CLI is the command-line interface for Microsoft Azure. In versions previous to 2.40.0, Azure CLI contains a vulnerability for potential code injection. Critical scenarios are where a hosting machine runs an Azure CLI command where parameter values have been provided by an external source. The vulnerability is only applicable when the Azure CLI command is run on a Windows machine and with any version of PowerShell and when the parameter value contains the `&` or `|` symbols. If any of these prerequisites are not met, this vulnerability is not applicable. Users should upgrade to version 2.40.0 or greater to receive a a mitigation for the vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure是美国微软（Microsoft）公司的一套开放的企业级云计算平台。 Microsoft Azure CLI 2.40.0之前版本存在操作系统命令注入漏洞，该漏洞源于主机运行Azure CLI命令，其中参数值由外部源提供，存在潜在代码注入漏洞。
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
Azure azure-cli < 2.40.0 -

II. Public POCs for CVE-2022-39327

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III. Intelligence Information for CVE-2022-39327

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Patches & Fixes for CVE-2022-39327 (2)

Vendor Advisories for CVE-2022-39327 (1)

IV. Related Vulnerabilities

Same vendor: Azure
Same weakness: CWE-94

V. Comments for CVE-2022-39327

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