What is CVE-2024-11185?

CVE-2024-11185 is a medium-severity vulnerability in Arista Networks Eos, classified under CWE-1189. CVSS score: 6.5/10. Published 2025-05-27.

How severe is CVE-2024-11185?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Arista Networks Eos

CVE-2024-11185

On affected platforms running Arista EOS, ingress traffic on Layer 2 ports may, under certain conditions, be improperly forwarded to ports associated with different VLANs, resulting in a breach of VLAN isolation and segmentation boundaries.

EPSS: 0.003 (49.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Arista Networks Eos — versions 4.29.0, 4.30.0, 4.31.0

Weakness classification (CWE)

CWE-1189

References

https://www.arista.com/en/support/advisories-notices/security-advisory/21411-se…

Frequently asked questions

What is CVE-2024-11185?: CVE-2024-11185 is a medium-severity vulnerability in Arista Networks Eos, classified under CWE-1189. CVSS score: 6.5/10. Published 2025-05-27.
How severe is CVE-2024-11185?: Medium severity. CVSS v3 base score is 6.5 out of 10.