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CVE-2024-21393

Microsoft Dynamics 365 (on-premises)

Microsoft CVSS 7.6 Updated March 14, 2026

Executive Risk Summary

"A cross-site scripting vulnerability exists in Microsoft Dynamics 365 (on-premises), which could allow an attacker to inject malicious scripts into a user's session. This vulnerability could lead to unauthorized access to sensitive data or system compromise."

Operational Audit Arsenal

Target Type Web Application
Target Asset Microsoft Dynamics 365
Standard Path %programfiles%Microsoft Dynamics 365
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: Microsoft Dynamics 365 (Web Application)
$Targets = 'Microsoft Dynamics 365'
$SearchPaths = @("$env:windir\System32", "$env:ProgramFiles", "${env:ProgramFiles(x86)}")

Get-ChildItem -Path $SearchPaths -Include $Targets -Recurse -ErrorAction SilentlyContinue | 
Select-Object FullName, @{Name="Version";Expression={$_.VersionInfo.ProductVersion}}

Patch Impact Forecast

Reboot Required Likely

Dynamics 365 services may be affected

Internal Work Notes

Apply latest security updates to Microsoft Dynamics 365 (on-premises) to mitigate cross-site scripting vulnerability (CVE-2024-21393)

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Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.