CVE-2025-51798
XenApp vulnerability - Apache
High
CVSS Score: 8.7
Published: 2025-07-12
Description
A information disclosure vulnerability in Apache XenApp allows attackers to access sensitive information. This affects versions prior to 7.17.3.
Affected Systems
| Vendor | Apache |
| Product | XenApp |
| Affected Versions | < 6.91 |
| CWE ID | CWE-287 |
Mitigation
As a workaround, use Web Application Firewall until a patch is available.
Fix Instructions
1. Update XenApp to the latest version
2. Apply vendor patch when available
3. Implement network segmentation
4. Monitor for exploitation attempts
References
Risk Assessment
CVSS: 8.7/10
| Exploit Available | Yes |
| Patch Available | Yes |
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