CVE-2022-31678 | BDVDB-2026-187464 Detail

VMware Cloud Foundation (NSX-V)

Description#

VMware Cloud Foundation (NSX-V) contains an XML External Entity (XXE) vulnerability. On VCF 3.x instances with NSX-V deployed, this may allow a user to exploit this issue leading to a denial-of-service condition or unintended information disclosure.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact high. Attack vector: network.

Weaknesses#

CWE-611 Improper Restriction of XML External Entity Reference

References#

https://www.vmware.com/security/advisories/VMSA-2022-0027.html

Exploit#

No public exploit known

History#

Version 12022-10-28Record published in the CVE List.
Version 22025-05-08Most recent update recorded in the CVE List.

Published

Published: 2022-10-28
Last modified: 2025-05-08

Vendor information

Vendor: Not stated
Product: VMware Cloud Foundation (NSX-V)

Score

9.1 Critical

EPSS

9.3%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 95.4.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

XML External Entity

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
3.11
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

9.1 Critical

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

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	None
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).