CVE-2026-22715 VMware Workstation/Fusion NAT vulnerability
A guest VM administrator can intercept or disrupt network traffic of other guest VMs due to a NAT logic flaw in VMware Workstation and Fusion.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-22715?
CVE-2026-22715 is a medium-severity vulnerability in VMware Fusion, published on 26 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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
Weakness: CWE-923
Which versions are affected by CVE-2026-22715?
How do I fix CVE-2026-22715?
No fix has been published for CVE-2026-22715 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-22715 being exploited?
There is no known exploitation of CVE-2026-22715 in the wild and no public exploit code.
Sources
Also known as GHSA-r6f6-7cf6-c3cg.