CVE-2018-15784: Dell Networking OS10

High severity, CVSS 7.4. EPSS: 0.6% chance of exploitation in the next 30 days.

Dell Networking OS10 versions prior to 10.4.3.0 contain a vulnerability in the Phone Home feature which does not properly validate the server's certificate authority during TLS handshake. Use of an invalid or malicious certificate could potentially allow an attacker to spoof a trusted entity by using a man-in-the-middle (MITM) attack.

Affected products

• Dell Networking OS10: before 10.4.3.0 (fixed in 10.4.3.0)

Published 2019-01-18. Last modified 2026-06-17.