Is CVE-2021-22020 in the CISA KEV catalog?

No. CVE-2021-22020 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-22020?

CVE-2021-22020 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-22020?

CVE-2021-22020 has an EPSS score of 0.22% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-22020?

Upgrade cloud foundation to 4.3 or later.

CVE & CISA-KEV Catalog

CVE-2021-22020

MEDIUM

5.5

CVSS v3

NVD

Description

The vCenter Server contains a denial-of-service vulnerability in the Analytics service. Successful exploitation of this issue may allow an attacker to create a denial-of-service condition on vCenter Server.

How to fix

Remediation Available

cloud foundationNVD

Affected:>= 4.0, < 4.3Fixed in:4.3CVE-2021-22020derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.22%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Patch1

vmware.com

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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 2024-11-21.