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CVE-2025-27731

Windows - OpenSSH

Microsoft CVSS 7.8 Updated March 12, 2026

Executive Risk Summary

"An improper input validation vulnerability in OpenSSH for Windows allows an authorized attacker to elevate privileges locally, potentially leading to unauthorized access to sensitive data and system resources. This vulnerability poses a significant risk to Windows systems with OpenSSH installed, as it could be exploited to gain elevated privileges and carry out malicious activities."

Operational Audit Arsenal

Target Type Executable
Target Asset ssh.exe
Standard Path %windir%\System32\OpenSSH
PowerShell
# 🛠️ Senior Engineer Universal Audit
# Target: ssh.exe (Executable)
$Targets = 'ssh.exe'
$SearchPaths = @("$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

SSH services

Internal Work Notes

CVE-2025-27731: OpenSSH input validation vulnerability allowing local privilege escalation; patching required to prevent potential security breaches

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Related Microsoft Threats

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