CVE-2017-7219: Citrix NetScaler Gateway Firmware

High severity, CVSS 8.8. EPSS: 4.9% chance of exploitation in the next 30 days.

A heap overflow vulnerability in Citrix NetScaler Gateway versions 10.1 before 135.8/135.12, 10.5 before 65.11, 11.0 before 70.12, and 11.1 before 52.13 allows a remote authenticated attacker to run arbitrary commands via unspecified vectors.

Affected products

• Citrix NetScaler Gateway Firmware: version 10.1 only; version 10.5 only; version 11.0 only; version 11.1 only

Published 2017-04-13. Last modified 2026-06-17.