Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability
CISA lists this Cisco Catalyst SD-WAN Controller and Manager vulnerability as known exploited. The vendor's advisory has the fixed versions.
CISA catalog record
Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, contain an authentication bypass vulnerability could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. This vulnerability exists because the peering authentication mechanism in an affected system is not working properly. An attacker could exploit this vulnerability by sending crafted requests to an affe…
- Product
- Catalyst SD-WAN Controller and Manager
- Added to KEV
- 25 Feb 2026
- Federal remediation due
- 27 Feb 2026
- Known ransomware use
- Not reported
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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