Vulnerability Information
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Vulnerability Title
PowerShellGet Module WDAC Security Feature Bypass Vulnerability
Vulnerability Description
<p>A security feature bypass vulnerability exists in the PowerShellGet V2 module. An attacker who successfully exploited this vulnerability could bypass WDAC (Windows Defender Application Control) policy and execute arbitrary code on a policy locked-down machine.</p> <p>An attacker must have administrator privileges to create a configuration that includes installing PowerShellGet V2 module onto a machine from the PowerShell Gallery. The WDAC policy must be configured to allow the module to run. After this is done, PowerShell script can be injected and run fully trusted, allowing the attacker arbitrary code execution on the machine.</p> <p>The update addresses the vulnerability by changing how URLs are processed.</p>
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Vulnerability Type
N/A
Vulnerability Title
PowerShellGet V2 安全漏洞
Vulnerability Description
PowerShellGet V2是个人开发者的一个Powershell的包管理工具。该软件用于查找、安装、更新powershell产品。 PowerShellGet V2 模块存在安全漏洞，该漏洞源于存在安全功能绕过漏洞。攻击者可利用该漏洞可能会绕过 WDAC（Windows Defender 应用程序控制）策略并在策略锁定的机器上执行任意代码。以下产品及版本受到影响： PowerShellGet 2.2.5版本。
CVSS Information
N/A
Vulnerability Type
N/A