Sentinel and Purview
CVE-2021-38647: Open Management Infrastructure (OMI) Remote Code Execution Vulnerability
Open Management Infrastructure (OMI) Remote Code Execution Vulnerability
Published
ExploitedYes, in CISA KEVAdded 3 Nov 2021
Ransomware useKnownPer CISA
SeverityCRITICALCVSS 3.1 9.8
EPSS100%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Azure Automation State Configuration, DSC Extension 2.0 | DSC Agent versions: 2.71.1.25, 2.70.0.30, 3.0.0.3 or later |
| Azure Automation Update Management 1.0 | OMS Agent for Linux GA v1.13.40-0 or later |
| Azure Diagnostics (LAD) 3.0 | LAD v4.0.13 and LAD v3.0.135 or later |
| Azure Security Center 1.0 | OMS Agent for Linux GA v1.13.40-0 or later |
| Azure Sentinel 1.0 | OMS Agent for Linux GA v1.13.40-0 or later |
| Azure Stack Hub 1.0 | Monitor, Update and Config Mgmnt 1.14.01 or later |
| Container Monitoring Solution 1.0 | publication or later |
| Log Analytics Agent 1.0 | OMS Agent for Linux GA v1.13.40-0 or later |
| Open Management Infrastructure 16.0 | OMI Version 1.6.8-1 or later |
| System Center Operations Manager (SCOM) 1.0 | OMI version: 1.6.8-1 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Open Management Infrastructure (OMI) Remote Code Execution Vulnerability
Exploitation
CISA lists this CVE as exploited in the wild since 3 Nov 2021, including in ransomware campaigns.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.