vulnerability

Citrix Gateway/Application Delivery Controller: CVE-2023-3519: Unauthenticated remote code execution

Try Surface Command

Back to search

Severity

CVSS

(AV:N/AC:L/Au:N/C:C/I:C/A:C)

Published

Jul 18, 2023

Added

Jul 18, 2023

Modified

May 14, 2026

Description

A vulnerability has been discovered in Citrix Gateway and Citrix ADC (formerly known as NetScaler ADC), that, if exploited, could allow an unauthenticated remote attacker to perform remote code execution on the appliance.

Solution

citrix-adc-upgrade-latest

References

CVE-2023-3519
https://attackerkb.com/topics/CVE-2023-3519
https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467

Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.

Get report