Cisco Catalyst SD-WAN Vulnerability
Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system.
CVSS Score
9.8
CRITICAL
Published
14 May 2026 00:00
Modified
N/A
Vendor
Cisco
Product
Catalyst SD-WAN
Source
CIRCL
Affected Versions
Fix
Vendor Patch / Mitigation Available
Weaknesses (CWE)
CWE-287
Affected Systems
Cisco
Catalyst SD-WAN
Cisco
Secure Firewall Adaptive Security Appliance (ASA) And Secure Firewall Threat Defense (FTD)
Secure Firewall Management Center (FMC)
IOS
Unified Communications Manager
Catalyst SD-WAN Manager
Catalyst SD-WAN
Catalyst SD-WAN Manger
External Links
KEV Status
Known Exploited Vulnerability