NetScaler ADC and Gateway
CVE-2022-27508: Unauthenticated denial of service
Unauthenticated denial of service
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7.5
EPSS1.0%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet
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 |
|---|---|
| Citrix Application Delivery Controller (Citrix ADC) and Citrix Gateway 12.1-64 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Unauthenticated denial of service
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.