CVEPublished 2026-06-05Modified 2026-06-080 articles on news6 live referencesNVD data

CVE-2026-7473

Vulnerability data via NVD (ingested)

CVSS v3.1
5.8
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS percentile
9
Exploit Prediction Scoring System · top 91% of all CVEs
Description

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 decapsulate and forward other unexpected tunneled packet with a destination IP matching its configured decapsulation IP. This occurs because the switch does not verify the tunnel protocol type, potentially leading to the unexpected processing of non-configured tunnel traffic. This issue has been reported as being exploited in the wild.

Timeline
Published 2026-06-05
Modified 2026-06-08

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-7473 on GitHub.
We haven't classified any articles referencing CVE-2026-7473 yet. The external references above still apply.