CVE-2018-18517: Citrix NetScaler Gateway Firmware

Medium severity, CVSS 4.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Citrix NetScaler Gateway 10.5.x before 10.5.69.003, 11.1.x before 11.1.59.004, 12.0.x before 12.0.58.7, and 12.1.x before 12.1.49.1 has XSS.

Affected products

• Citrix NetScaler Gateway Firmware: from 10.5.0, before 10.5.69.003 (fixed in 10.5.69.003); from 11.1.0, before 11.1.59.004 (fixed in 11.1.59.004); from 12.0.0, before 12.0.58.7 (fixed in 12.0.58.7); from 12.1.0, before 12.1.49.1 (fixed in 12.1.49.1)

Published 2018-10-24. Last modified 2026-06-17.