CVE-2019-1650: Cisco SD-WAN

High severity, CVSS 8.8. EPSS: 3.5% chance of exploitation in the next 30 days.

A vulnerability in the Cisco SD-WAN Solution could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation of the save command in the CLI of the affected software. An attacker could exploit this vulnerability by modifying the save command in the CLI of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the underlying operating system of an affected device and escalate their privileges to the root user.

Affected products

• Cisco SD-WAN: before 18.4.0 (fixed in 18.4.0)
• Cisco Vbond Orchestrator: affected versions not specified
• Cisco Vedge 1000 Firmware: any version
• Cisco Vedge 100 Firmware: any version
• Cisco Vedge 2000 Firmware: any version
• Cisco Vedge 5000 Firmware: any version
• Cisco Vmanage Network Management: affected versions not specified
• Cisco Vsmart Controller: affected versions not specified

Published 2019-01-24. Last modified 2026-06-17.