NetScaler ADC and Gateway
CVE-2024-8535: Authenticated user can access unintended user capabilities
Authenticated user can access unintended user capabilities in NetScaler ADC and NetScaler Gateway if the appliance must be configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) with KCDAccount configuration for Kerberos SSO to access backend resources OR the appliance must be configured as an Auth Server (AAA Vserver) with KCDAccount configuration for Kerberos SSO to access backend resources
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| NetScaler ADC 14.1 | 29.72 or later |
| NetScaler ADC 13.1 | 55.34 or later |
| NetScaler ADC 13.1 FIPS | 37.207 or later |
| NetScaler ADC 12.1-FIPS | 55.321 or later |
| NetScaler ADC 12.1-NDcPP | 55.321 or later |
| NetScaler Gateway 14.1 | 29.72 or later |
| NetScaler Gateway 13.1 | 55.34 or later |
| NetScaler Gateway 13.1-FIPS | 37.207 or later |
| NetScaler Gateway 12.1-FIPS | 55.321 or later |
| NetScaler Gateway 12.1-NDcPP | 55.321 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Authenticated user can access unintended user capabilities in NetScaler ADC and NetScaler Gateway if the appliance must be configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) with KCDAccount configuration for Kerberos SSO to access backend resources OR the appliance must be configured as an Auth Server (AAA Vserver) with KCDAccount configuration for Kerberos SSO to access backend resources
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.