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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
Date
Activity
Source
Cisco
Vendor
Cisco
Threat
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.

Official advisory

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