CVE-2021-1298: Cisco Catalyst SD-WAN Manager

High severity, CVSS 8.8. EPSS: 2.1% chance of exploitation in the next 30 days.

Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

• Cisco Catalyst SD-WAN Manager: affected versions not specified
• Cisco SD-WAN Firmware: version 18.2.0 only; version 18.3.0 only; version 18.3.8 only; version 18.4.6 only; version 19.2.3 only; version 19.2.99 only; …
• Cisco SD-WAN Vbond Orchestrator: affected versions not specified
• Cisco SD-WAN Vsmart Controller Firmware: any version

Published 2021-01-20. Last modified 2026-06-17.