Is CVE-2021-38649 in the CISA KEV catalog?

Yes. CVE-2021-38649 is on the CISA Known Exploited Vulnerabilities list, added 2021-11-03.

What is the CVSS severity of CVE-2021-38649?

CVE-2021-38649 has a CVSS v3 base score of 7.0 (HIGH).

What is the EPSS score for CVE-2021-38649?

CVE-2021-38649 has an EPSS score of 1.90% (77th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2021-38649

HIGHCISA KEVEPSS 77th pctl

7.0

CVSS v3

NVD

Description

Open Management Infrastructure Elevation of Privilege Vulnerability

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.90%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability

Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation.

Apply updates per vendor instructions.

Remediation due: 2021-11-17

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-30.