CVE-2020-7121: Arubanetworks Cx 6200f Firmware

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Two memory corruption vulnerabilities in the Aruba CX Switches Series 6200F, 6300, 6400, 8320, 8325, and 8400 have been found. Successful exploitation of these vulnerabilities could result in Local Denial of Service of the LLDP (Link Layer Discovery Protocol) process in the switch. This applies to firmware versions prior to 10.04.3021.

Affected products

• Arubanetworks Cx 6200f Firmware: up to and including 10.04.3021
• Arubanetworks Cx 6300 Firmware: up to and including 10.04.3021
• Arubanetworks Cx 6400 Firmware: up to and including 10.04.3021
• Arubanetworks Cx 8320 Firmware: up to and including 10.04.3021
• Arubanetworks Cx 8325 Firmware: up to and including 10.04.3021
• Arubanetworks Cx 8400 Firmware: up to and including 10.04.3021

Published 2020-09-23. Last modified 2026-06-17.