Vulnerability in Arista Networks Cloudvision Portal
CVE-2024-12378
On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.
EPSS: 0.004 (36.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Arista Networks Cloudvision Portal — versions 4.32.0, 4.31.0, 4.30.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-12378?
- CVE-2024-12378 is a critical-severity vulnerability in Arista Networks Cloudvision Portal, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.1/10. Published 2025-05-08.
- How severe is CVE-2024-12378?
- Critical severity. CVSS v3 base score is 9.1 out of 10.