CVE-2015-2841: Citrix NetScaler

Medium severity, CVSS 5.0. EPSS: 5.5% chance of exploitation in the next 30 days.

Citrix NetScaler AppFirewall, as used in NetScaler 10.5, allows remote attackers to bypass intended firewall restrictions via a crafted Content-Type header, as demonstrated by the application/octet-stream and text/xml Content-Types.

Affected products

• Citrix NetScaler: version 10.5 only

Published 2015-04-03. Last modified 2026-06-17.