Is CVE-2017-4927 in the CISA KEV catalog?

No. CVE-2017-4927 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-4927?

CVE-2017-4927 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2017-4927?

CVE-2017-4927 has an EPSS score of 2.32% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-4927?

Upgrade vcenter server to 6.5_u1 or later.

CVE & CISA-KEV Catalog

CVE-2017-4927

HIGHEPSS 81th pctl

7.5

CVSS v3

NVD

Description

VMware vCenter Server (6.5 prior to 6.5 U1 and 6.0 prior to 6.0 U3c) does not correctly handle specially crafted LDAP network packets which may allow for remote denial of service.

CWE-90

How to fix

Remediation Available

vcenter serverNVD

Affected:>= 6.5, < 6.5_u1Fixed in:6.5_u1CVE-2017-4927derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.32%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Vendor Advisory1

vmware.com

Third-Party Advisory2

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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 2026-05-13.