CVE-2023-20113: Cisco SD-WAN

High severity, CVSS 8.1. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system. This vulnerability is due to insufficient CSRF protections for the web-based management interface on an affected system. An attacker could exploit this vulnerability by persuading a user of the interface to click a malicious link. A successful exploit could allow the attacker to perform arbitrary actions with the privilege level of the affected user. These actions could include modifying the system configuration and deleting accounts.

Affected products

• Cisco SD-WAN: before 20.6.5 (fixed in 20.6.5); version 20.8.0 only; version 20.9.0 only

Published 2023-03-23. Last modified 2026-06-17.