Rich Warren

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Main Stage·39 min

DEF CON
Cloud
Date: Aug 2025
Location: Las Vegas

Breaking into Thousands of Cloud Based VPNs with 1 Bug

David Cash · Rich Warren

Reveals an architectural vulnerability in cloud-managed enterprise VPNs that allowed unauthenticated administrative takeover and network pivoting across corporate tenants.

vpncloudauthentication+2

Main Stage·39 min

DEF CON
Cloud
Date: Aug 2025
Location: Las Vegas

Breaking into Thousands of Cloud-Based VPNs with One Bug

David Cash · Rich Warren

Discloses a critical vulnerability in cloud-managed enterprise VPN platforms that allowed unauthenticated administrative takeover across thousands of corporate networks.

vpncloudauthentication+2