CVE-2017-14706: Denyall I-Suite

Critical severity, CVSS 9.8. EPSS: 28.2% chance of exploitation in the next 30 days.

DenyAll WAF before 6.4.1 allows unauthenticated remote attackers to obtain authentication information by making a typeOf=debug request to /webservices/download/index.php, and then reading the iToken field in the reply. This affects DenyAll i-Suite LTS 5.5.0 through 5.5.12, i-Suite 5.6, Web Application Firewall 5.7, and Web Application Firewall 6.x before 6.4.1, with On Premises or AWS/Azure cloud deployments.

Affected products

• Denyall I-Suite: version 5.5.0 only; version 5.5.9 only; version 5.5.10 only; version 5.5.11 only; version 5.5.12 only; version 5.6.0 only
• Denyall Web Application Firewall: version 5.7.0 only; version 6.0.0 only; version 6.1.0 only; version 6.2.0 only; version 6.3.0 only; version 6.4.0 only

Published 2017-09-22. Last modified 2026-06-17.