CVE-2020-3115: Cisco SD-WAN Firmware

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability in the CLI of the Cisco SD-WAN Solution vManage software could allow an authenticated, local attacker to elevate privileges to root-level privileges on the underlying operating system. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted file to the affected system. An exploit could allow the attacker to elevate privileges to root-level privileges.

Affected products

• Cisco SD-WAN Firmware: version 18.4.1 only; version 19.1.0 only

Published 2020-01-26. Last modified 2026-06-17.