Cisco Catalyst SD-WAN Manager Privilege Escalation Vulnerability

Vulnerability

A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager (formerly SD-WAN vManage) could enable an authenticated, remote attacker with read-only permissions to elevate their privileges to high and act as a high-privileged user. This issue arises because sensitive session information is logged in audit trails, allowing an attacker to exploit the vulnerability by upgrading their permissions. A successful exploitation could permit the attacker to perform actions as a high-privileged user.

Impact

Exploitation of this vulnerability could allow an attacker to gain high-level privileges in Cisco Catalyst SD-WAN Manager, enabling them to perform actions reserved for high-privileged users.

Remediation

Cisco has released software updates to address this vulnerability. Customers should upgrade to the fixed software version. For additional information, consult the Cisco Catalyst SD-WAN Upgrade Matrix or contact the Cisco Technical Assistance Center (TAC).

Added: May 14, 2026, 5:45 PM
Updated: May 14, 2026, 5:45 PM

Vulnerability Rating

Custom Algorithm
spread
3.1
impact
5.0
exploitability
4.8
remediation
8.3
relevance
8.3
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.