NetScaler ADC and Gateway

CVE-2025-8424: Improper access control on the NetScaler Management Interface

Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP, Cluster Management IP or local GSLB Site IP or SNIP with Management Access

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 4.0 8.7
EPSS3.3%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
ADC 14.147.48 or later
ADC 13.159.22 or later
ADC 13.1 FIPS and NDcPP37.241 or later
ADC 12.1 FIPS and NDcPP55.330 or later
Gateway 14.147.48 or later
Gateway 13.159.22 or later
Gateway 13.1 FIPS and NDcPP37.241 or later
Gateway 12.1 FIPS and NDcPP55.330 or later

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP, Cluster Management IP or local GSLB Site IP or SNIP with Management Access

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.

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