What is CVE-2026-7473?

CVE-2026-7473 is a medium-severity vulnerability, classified under CWE-1023. CVSS score: 5.8/10. Published 2026-06-05.

How severe is CVE-2026-7473?

Medium severity. CVSS v3 base score is 5.8 out of 10.

CVE-2026-7473

CVE-2026-7473

On affected platforms running Arista EOS where a tunnel decapsulation configuration—such as VXLAN (Virtual Extensible LAN), decap-groups, or a GRE (Generic Routing Encapsulation) tunnel interface—is present, the switch will incorrectly dec…

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N.

Weakness classification (CWE)

CWE-1023

References

psirt@arista.com

Frequently asked questions

What is CVE-2026-7473?: CVE-2026-7473 is a medium-severity vulnerability, classified under CWE-1023. CVSS score: 5.8/10. Published 2026-06-05.
How severe is CVE-2026-7473?: Medium severity. CVSS v3 base score is 5.8 out of 10.