CVE-2026-22715

VMware Workstation/Fusion NAT vulnerability

MEDIUM
5.9
CVSS Score
Published: February 26, 2026 at 06:29 PM UTC
Updated: June 17, 2026 at 10:20 AM UTC
2 products affected across 1 vendorWorkstationFusion

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

VMWare Workstation and Fusion contain a logic flaw in the management of network packets. Known attack vectors: A malicious actor with administrative privileges on a Guest VM may be able to interrupt or intercept network connections of other Guest VM's. Resolution: To remediate CVE-2026-22715 please upgrade to VMware Workstation or Fusion Version 25H2U1

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

13.0 ≤ v < 25H2U113.0
Vendor states this is fixed in 25H2U1 (unaffected)
17.0 ≤ v < 25H2U117.0
Vendor states this is fixed in 25H2U1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUMvmware
Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-923

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