Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability — CISCO-SA-SDWAN-RPA2-V69WY2SW
Cisco · Cisco · CISCO-SA-SDWAN-RPA2-V69WY2SW
ID
CISCO-SA-SDWAN-RPA2-V69WY2SW
CISCO-SA-SDWAN-RPA2-V69WY2SW
Date
Activity
Source
Cisco
Cisco
Vendor
Cisco
Cisco
Threat
medium
medium
Summary
May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and fixed after the Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability was disclosed in February 2026. This new advisory is for a new vulnerability in the control connection handshaking. The Indicators of Compromise section of this advisory includes Show Control Connections guidance to…
Product
Cisco Catalyst SD-WAN Controller Authentication Bypass
What to do
General, cautious steps (verify details in the official source):
- Review exposure and plan remediation based on risk and environment.
- Identify affected product versions in your inventory and verify whether you are impacted.
- Apply vendor patches/updates or recommended mitigations as soon as available.
- Read the official advisory for exact affected versions and remediation steps.