CVE-2021-38648
Microsoft Open Management Infrastructure (OMI) Pri - [Actively Exploited]
Description
Open Management Infrastructure Elevation of Privilege Vulnerability
INFO
Published Date :
Sept. 15, 2021, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 6:17 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.
Apply updates per vendor instructions.
https://nvd.nist.gov/vuln/detail/CVE-2021-38648
Public PoC/Exploit Available at Github
CVE-2021-38648 has a 4 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-38648
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-38648.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/164925/Microsoft-OMI-Management-Interface-Authentication-Bypass.html | Exploit Third Party Advisory VDB Entry |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38648 | Patch Vendor Advisory |
| http://packetstormsecurity.com/files/164925/Microsoft-OMI-Management-Interface-Authentication-Bypass.html | Exploit Third Party Advisory VDB Entry |
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38648 | Patch Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
None
PowerShell
Script to check for the presence of OMS agents on VMs in Azure
PowerShell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-38648 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-38648 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/164925/Microsoft-OMI-Management-Interface-Authentication-Bypass.html Added Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38648 -
Modified Analysis by [email protected]
Jul. 29, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 28, 2023
Action Type Old Value New Value Changed Description Open Management Infrastructure Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-38645, CVE-2021-38649. Open Management Infrastructure Elevation of Privilege Vulnerability Added CVSS V3.1 Microsoft Corporation AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H -
CWE Remap by [email protected]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-269 CWE-287 -
Modified Analysis by [email protected]
Nov. 30, 2021
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/164925/Microsoft-OMI-Management-Interface-Authentication-Bypass.html No Types Assigned http://packetstormsecurity.com/files/164925/Microsoft-OMI-Management-Interface-Authentication-Bypass.html Exploit, Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/164925/Microsoft-OMI-Management-Interface-Authentication-Bypass.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 26, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38648 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38648 Patch, Vendor Advisory Added CWE NIST CWE-269 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:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-38648 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-38648
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
96.14 }} -0.23%
score
0.99645
percentile