CVE-2022-27507: Citrix Application Delivery Controller

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

Authenticated denial of service

Affected products

• Citrix Application Delivery Controller: from 12.1, before 12.1-55.278 (fixed in 12.1-55.278); from 12.1, before 12.1-64.17 (fixed in 12.1-64.17); from 13.0, before 13.0-85.19 (fixed in 13.0-85.19); from 13.1, before 13.1-21.50 (fixed in 13.1-21.50)
• Citrix Gateway: from 12.1, before 12.1-64.17 (fixed in 12.1-64.17); from 13.0, before 13.0-85.19 (fixed in 13.0-85.19); from 13.1, before 13.1-21.50 (fixed in 13.1-21.50)

Published 2023-01-26. Last modified 2026-06-17.