Live › vulnerability › CVE-2023-3519
Go to dashboardCitrix NetScaler ADC and NetScaler Gateway contain a code injection flaw that lets an unauthenticated remote attacker run code on the appliance. CISA lists it as actively exploited, with ransomware use noted in the catalog.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Citrix NetScaler ADC and NetScaler Gateway | vendor | – | – |
| citrix netscaler application delivery controller | vendor | >= 12.1, < 12.1-55.297 | 12.1-55.297 |
| citrix netscaler application delivery controller | vendor | >= 13.0, < 13.0-91.13 | 13.0-91.13 |
| citrix netscaler application delivery controller | vendor | >= 13.1, < 13.1-37.159 | 13.1-37.159 |
| citrix netscaler application delivery controller | vendor | >= 13.1, < 13.1-49.13 | 13.1-49.13 |
| citrix netscaler gateway | vendor | >= 13.0, < 13.0-91.13 | 13.0-91.13 |
| citrix netscaler gateway | vendor | >= 13.1, < 13.1-49.13 | 13.1-49.13 |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Citrix NetScaler ADC and NetScaler Gateway contains a code injection vulnerability that allows for unauthenticated remote code execution.
CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2023-3519")
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