XEE in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote authenticated attacker with admin privileges to trigger a denial of service
The product uses XML documents and allows their structure to be defined with a Document Type Definition (DTD), but it does not properly control the number of recursive definitions of entities.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Connect_secure | Ivanti | * | 22.7 (excluding) |
| Connect_secure | Ivanti | 22.7 (including) | 22.7 (including) |
| Connect_secure | Ivanti | 22.7-r1 (including) | 22.7-r1 (including) |
| Connect_secure | Ivanti | 22.7-r1.1 (including) | 22.7-r1.1 (including) |
| Connect_secure | Ivanti | 22.7-r1.2 (including) | 22.7-r1.2 (including) |
| Connect_secure | Ivanti | 22.7-r1.3 (including) | 22.7-r1.3 (including) |
| Connect_secure | Ivanti | 22.7-r1.4 (including) | 22.7-r1.4 (including) |
| Connect_secure | Ivanti | 22.7-r1.5 (including) | 22.7-r1.5 (including) |
| Connect_secure | Ivanti | 22.7-r2 (including) | 22.7-r2 (including) |
| Connect_secure | Ivanti | 22.7-r2.1 (including) | 22.7-r2.1 (including) |
| Connect_secure | Ivanti | 22.7-r2.2 (including) | 22.7-r2.2 (including) |
| Connect_secure | Ivanti | 22.7-r2.3 (including) | 22.7-r2.3 (including) |
| Connect_secure | Ivanti | 22.7-r2.4 (including) | 22.7-r2.4 (including) |
| Connect_secure | Ivanti | 22.7-r2.5 (including) | 22.7-r2.5 (including) |
| Connect_secure | Ivanti | 22.7-r2.6 (including) | 22.7-r2.6 (including) |
| Connect_secure | Ivanti | 22.7-r2.7 (including) | 22.7-r2.7 (including) |