CISA KEV · Known exploitedHigh

CVE-2021-38648

Microsoft Open Management Infrastructure (OMI)

CVE-2021-38648 affects Microsoft Open Management Infrastructure (OMI). Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

CVSS
7.8
EPSS
11.4%
95.6% percentile
CISA KEV
Listed
Published
2021.09.15
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability11.4%
Technical severityCVSS 7.8

Vulnerability overview

CVE-2021-38648 affects Microsoft Open Management Infrastructure (OMI). Review the CVSS score, exploitation signals, affected versions, remediation status, and linked source material before making a change.

Affected product and versions

Product
Microsoft Open Management Infrastructure (OMI)
Affected versions
16.0, 1.0.0, 2.0.0, 3.0.0
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2021.11.17
  1. 1
    Identify

    Confirm that Microsoft Open Management Infrastructure (OMI) and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-1390
KEV added
2021.11.03
Ransomware use
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