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URL: https://nvd.nist.gov/vuln/detail/CVE-2021-38647

⇱ NVD - CVE-2021-38647

  1. Vulnerabilities

CVE-2021-38647 Detail

Description

Open Management Infrastructure Remote Code Execution Vulnerability


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://packetstormsecurity.com/files/164694/Microsoft-OMI-Management-Interface-Authentication-Bypass.html CVE, Microsoft Corporation Exploit  Third Party Advisory  VDB Entry 
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38647 CVE, Microsoft Corporation Patch  Vendor Advisory 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38647 CISA-ADP US Government Resource 

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability Name Date Added Due Date Required Action
Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability 11/03/2021 11/17/2021 Apply updates per vendor instructions.

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information 👁 cwe source acceptance level
NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

16 change records found show changes

CVE Modified by CISA-ADP 6/17/2026 12:02:31 AM

Action Type Old Value New Value
Added SSVC 
{"timestamp":"2025-02-04T14:45:47.017000Z","id":"CVE-2021-38647","options":[{"exploitation":"active"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}

CVE Modified by Microsoft Corporation 6/17/2026 12:02:31 AM

Action Type Old Value New Value
Added Affected Record truncated, showing 2048 of 2885 characters.
View Entire Change Record
[{"vendor":"Microsoft","product":"Open Management Infrastructure","cpes":["cpe:2.3:a:microsoft:open_management_infrastructure:*:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"16.0","lessThan":"OMI Version 1.6.8-1","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"System Center Operations Manager (SCOM)","cpes":["cpe:2.3:a:microsoft:system_center_operations_manager:-:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"1.0.0","lessThan":"OMI version: 1.6.8-1","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Azure Automation State Configuration, DSC Extension","cpes":["cpe:2.3:a:microsoft:azure_automation_state_configuration:-:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"2.0.0","lessThan":"DSC Agent versions: 2.71.1.25, 2.70.0.30, 3.0.0.3","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Azure Automation Update Management","cpes":["cpe:2.3:a:microsoft:azure_automation_update_management:-:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"1.0.0","lessThan":"OMS Agent for Linux GA v1.13.40-0","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Log Analytics Agent","cpes":["cpe:2.3:a:microsoft:log_analytics_agent:-:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"1.0.0","lessThan":"OMS Agent for Linux GA v1.13.40-0","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Azure Diagnostics (LAD)","cpes":["cpe:2.3:a:microsoft:azure_diagnostics:*:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"3.0.0","lessThan":"LAD v4.0.13 and LAD v3.0.135","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Container Monitoring Solution","cpes":["cpe:2.3:a:microsoft:container_monitoring_solution:-:*:*:*:*:*:*:*"],"platforms":["Unknown"],"versions":[{"version":"1.0.0","lessThan":"publication","versionType":"custom","status":"affected"}]},{"vendor":"Microsoft","product":"Azure Security

Modified Analysis by NIST 10/30/2025 3:13:53 PM

Action Type Old Value New Value
Added Reference Type 
CISA-ADP: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38647 Types: US Government Resource

CVE Modified by CISA-ADP 10/21/2025 8:17:42 PM

Action Type Old Value New Value
Added Reference 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38647

CVE Modified by CISA-ADP 10/21/2025 4:18:44 PM

Action Type Old Value New Value
Removed Reference 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38647

CVE Modified by CISA-ADP 10/21/2025 3:19:19 PM

Action Type Old Value New Value
Added Reference 
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-38647

Modified Analysis by NIST 3/07/2025 4:58:09 PM

Action Type Old Value New Value
Added CWE 
NVD-CWE-noinfo
Removed CWE 
CWE-287

CVE Modified by CVE 11/21/2024 1:17:48 AM

Action Type Old Value New Value
Added Reference 
http://packetstormsecurity.com/files/164694/Microsoft-OMI-Management-Interface-Authentication-Bypass.html
Added Reference 
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38647

Modified Analysis by NIST 7/29/2024 3:42:40 PM

Action Type Old Value New Value

CVE Modified by Microsoft Corporation 5/14/2024 5:21:43 AM

Action Type Old Value New Value

CVE Modified by Microsoft Corporation 12/28/2023 3:16:02 PM

Action Type Old Value New Value
Added CVSS V3.1 
Microsoft Corporation AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE Remap by NIST 8/08/2023 10:21:49 AM

Action Type Old Value New Value
Changed CWE 
CWE-665



CWE-287


CWE Remap by NIST 7/12/2022 1:42:04 PM

Action Type Old Value New Value
Changed CWE 
NVD-CWE-noinfo



CWE-665


Modified Analysis by NIST 11/03/2021 4:27:19 PM

Action Type Old Value New Value
Changed Reference Type 
http://packetstormsecurity.com/files/164694/Microsoft-OMI-Management-Interface-Authentication-Bypass.html No Types Assigned


 
http://packetstormsecurity.com/files/164694/Microsoft-OMI-Management-Interface-Authentication-Bypass.html Exploit, Third Party Advisory, VDB Entry

CVE Modified by Microsoft Corporation 10/28/2021 7:15:08 PM

Action Type Old Value New Value
Added Reference 
http://packetstormsecurity.com/files/164694/Microsoft-OMI-Management-Interface-Authentication-Bypass.html [No Types Assigned]

Initial Analysis by NIST 9/26/2021 5:26:42 PM

Action Type Old Value New Value
Added CVSS V3.1 
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added CVSS V2 
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added CWE 
NIST NVD-CWE-noinfo
Added CPE Configuration 
OR
 *cpe:2.3:a:microsoft:azure_automation_state_configuration:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:azure_automation_update_management:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:azure_diagnostics_\(lad\):-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:azure_open_management_infrastructure:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:azure_security_center:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:azure_sentinel:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:azure_stack_hub:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:container_monitoring_solution:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:log_analytics_agent:-:*:*:*:*:*:*:*
 *cpe:2.3:a:microsoft:system_center_operations_manager:-:*:*:*:*:*:*:*
Changed Reference Type 
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38647 No Types Assigned


 
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38647 Patch, Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-38647
NVD Published Date:
09/15/2021
NVD Last Modified:
06/17/2026
Source:
Microsoft Corporation