CVE-2021-38647 (GCVE-0-2021-38647)

Vulnerability from cvelistv5 – Published: 2021-09-15 11:24 – Updated: 2025-10-21 23:25
VLAI CISA Shadowserver KEVIntel
Title
Open Management Infrastructure Remote Code Execution Vulnerability
Summary
Open Management Infrastructure Remote Code Execution Vulnerability
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
SSVC
Exploitation: active Automatable: yes Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
Microsoft Open Management Infrastructure Affected: 16.0 , < OMI Version 1.6.8-1 (custom)
    cpe:2.3:a:microsoft:open_management_infrastructure:*:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft System Center Operations Manager (SCOM) Affected: 1.0.0 , < OMI version: 1.6.8-1 (custom)
    cpe:2.3:a:microsoft:system_center_operations_manager:-:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Azure Automation State Configuration, DSC Extension Affected: 2.0.0 , < DSC Agent versions: 2.71.1.25, 2.70.0.30, 3.0.0.3 (custom)
    cpe:2.3:a:microsoft:azure_automation_state_configuration:-:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Azure Automation Update Management Affected: 1.0.0 , < OMS Agent for Linux GA v1.13.40-0 (custom)
    cpe:2.3:a:microsoft:azure_automation_update_management:-:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Log Analytics Agent Affected: 1.0.0 , < OMS Agent for Linux GA v1.13.40-0 (custom)
    cpe:2.3:a:microsoft:log_analytics_agent:-:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Azure Diagnostics (LAD) Affected: 3.0.0 , < LAD v4.0.13 and LAD v3.0.135 (custom)
    cpe:2.3:a:microsoft:azure_diagnostics:*:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Container Monitoring Solution Affected: 1.0.0 , < publication (custom)
    cpe:2.3:a:microsoft:container_monitoring_solution:-:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Azure Security Center Affected: 1.0.0 , < OMS Agent for Linux GA v1.13.40-0 (custom)
    cpe:2.3:a:microsoft:azure_security_center:*:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Azure Sentinel Affected: 1.0.0 , < OMS Agent for Linux GA v1.13.40-0 (custom)
    cpe:2.3:a:microsoft:azure_sentinel:*:*:*:*:*:*:*:*
 Create a notification for this product.
Microsoft Azure Stack Hub Affected: 1.0.0 , < Monitor, Update and Config Mgmnt 1.14.01 (custom)
Affected: 1.0.0 , < 3.1.135 (custom)
    cpe:2.3:a:microsoft:azure_stack_hub:*:*:*:*:*:*:*:*
 Create a notification for this product.
Date Public
2021-09-14 07:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 6924827c-800f-405c-9c5b-4b98a828336d

Vulnerability ID: CVE-2021-38647

Status: Confirmed

Status Updated: 2021-11-03 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2021-11-03
Asserted: 2021-11-03
Scope
Notes: KEV entry: Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability | Affected: Microsoft / Open Management Infrastructure (OMI) | Description: Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing remote code execution. | Required action: Apply updates per vendor instructions. | Due date: 2021-11-17 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-38647
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-1390
Feed CISA Known Exploited Vulnerabilities Catalog
Product Open Management Infrastructure (OMI)
Due Date 2021-11-17
Date Added 2021-11-03
Vendorproject Microsoft
Vulnerabilityname Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability
Knownransomwarecampaignuse Known
References
Created: 2026-02-02 12:28 UTC | Updated: 2026-02-06 07:17 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 9ac95d30-8475-4275-bfb1-25efbe583c21

Vulnerability ID: CVE-2021-38647

Status: Confirmed

Status Updated: 2026-07-02 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2023-10-14
Asserted: 2023-10-14
Last Seen: 2026-07-02
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Microsoft / Open Management Infrastructure (OMI) | Class: device-management-platform | IoT: no | In CISA KEV: yes | Honeypot connections on 2026-07-02: 1
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 1
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class device-management-platform
7D Avg 0
Vendor Microsoft
30D Avg 5
90D Avg 2
Product Open Management Infrastructure (OMI)
Cisa Kev yes
Connections 1
Observation Date 2026-07-02
Vulnerability Class None
Vulnerability Score None
Vulnerability Severity None
References
Created: 2026-06-30 09:23 UTC | Updated: 2026-07-04 01:01 UTC
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 0e27cdfa-3108-43b8-aa82-18dd7b8da778

Vulnerability ID: CVE-2021-38647

Status: Confirmed

Status Updated: 2021-11-03 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2021-11-03
Asserted: 2021-11-03
Scope
Notes: KEVIntel entry: Open Management Infrastructure Remote Code Execution Vulnerability | Affected: Microsoft / Open Management Infrastructure, System Center Operations Manager (SCOM), Azure Automation State Configuration, DSC Extension, Azure Automation Update Management, Log Analytics Agent, Azure Diagnostics (LAD), Container Monitoring Solution, Azure Security Center, Azure Sentinel, Azure Stack Hub | CVSS: 9.8 (CRITICAL) | Used in malware: yes | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Confirmed Compromise

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title Open Management Infrastructure Remote Code Execution Vulnerability
Vendor Microsoft
Product Open Management Infrastructure, System Center Operations Manager (SCOM), Azure Automation State Configuration, DSC Extension, Azure Automation Update Management, Log Analytics Agent, Azure Diagnostics (LAD), Container Monitoring Solution, Azure Security Center, Azure Sentinel, Azure Stack Hub
Added Date 2021-11-03T00:00:00.000Z
Cvss Score 9.8
Epss Score None
Cvss Severity CRITICAL
Epss Percentile None
Used In Malware yes
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-06-23 14:04 UTC | Updated: 2026-06-23 14:04 UTC
Show details on NVD website
To clipboard 

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      "dataType": "CVE_RECORD",
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    }
  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.