CVE-2021-38645
Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability
Microsoft Open Management Infrastructure (OMI)
CVSS
7.8HighExploit odds (EPSS)2.73%Chance of exploitation activity in the next 30 days, higher than 85% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Description
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability that allows for privilege escalation.
Text from CVE List
Affected versions 10
- Azure Automation State Configuration, DSC Extensionaffected: 2.0.0 before DSC Agent versions: 2.71.1.25, 2.70.0.30, 3.0.0.3CVE List
- Azure Automation Update Managementaffected: 1.0.0 before OMS Agent for Linux GA v1.13.40-0CVE List
- Azure Diagnostics (LAD)affected: 3.0.0 before LAD v4.0.13 and LAD v3.0.135CVE List
- Azure Security Centeraffected: 1.0.0 before OMS Agent for Linux GA v1.13.40-0CVE List
- Azure Sentinelaffected: 1.0.0 before OMS Agent for Linux GA v1.13.40-0CVE List
- Azure Stack Hubaffected: 1.0.0 before Monitor, Update and Config Mgmnt 1.14.01CVE List
- Container Monitoring Solutionaffected: 1.0.0 before publicationCVE List
- Log Analytics Agentaffected: 1.0.0 before OMS Agent for Linux GA v1.13.40-0CVE List
- Open Management Infrastructureaffected: 16.0 before OMI Version 1.6.8-1CVE List
- System Center Operations Manager (SCOM)affected: 1.0.0 before OMI version: 1.6.8-1CVE List
References 4
- msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38645Fixvia CVE List
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38645Advisoryvia CVE List
- nvd.nist.gov/vuln/detail/CVE-2021-38645Referencevia CISA KEV
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38645Referencevia CVE List