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TI-2026-18242 Aliases CVE-2026-22715GHSA-r6f6-7cf6-c3cg

VMware Workstation/Fusion NAT vulnerability

Priority LOW 26CWE-923Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · High · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00218 12th percentileScored 2026-11-07
Fix Fixed Workstation (VMware): 25H2U1Fusion (VMware): 25H2U1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
VMwareWorkstation17.0 to before 25H2U125H2U1Patch availableCNA
VMwareFusion13.0 to before 25H2U125H2U1Patch availableCNA
  • Workstation VendorVMware Affected 17.0 to before 25H2U1 Fixed in 25H2U1 Patch available CNA
  • Fusion VendorVMware Affected 13.0 to before 25H2U1 Fixed in 25H2U1 Patch available CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:*——VMware
  • cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:* Versions — — ·VMware

Remediation

  • Fix · CNA Workstation (VMware) Fixed in 25H2U1
  • Fix · CNA Fusion (VMware) Fixed in 25H2U1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    VMware Workstation — support.broadcom.com/web/ecx/support-content-notification/-…

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-18249 VMware Workstation for Windows null pointer dereference may allow an authenticated user to trigger a crashPriority LOW 26
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-22715
  2. 2026-10-03 Alias added: GHSA-r6f6-7cf6-c3cg

References

Advisory 1

  • TI-2026-42442 vCenter directory-traversal vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-26040 Privilege escalation in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-26039 Heap-overflow in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-24610 Out-of-bounds write in VMware vCenter Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-16914 VMware vCenter Server Out-of-Bounds Write Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-07303 Command injection in Aria Operations for Networks KEVCVSS 3.1CRITICAL 9.8
See all 1181 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences