📦 Netscaler Gateway

by Citrix

🔍 What is Netscaler Gateway?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2025-7775

CRITICAL CVSS 9.8 Aug 26, 2025

A memory overflow vulnerability in NetScaler ADC and NetScaler Gateway allows remote attackers to execute arbitrary code or cause denial of service. Affected systems include those configured as VPN ga...

CVE-2025-6543

CRITICAL CVSS 9.8 Jun 25, 2025

A critical memory overflow vulnerability in NetScaler ADC and NetScaler Gateway allows attackers to manipulate control flow and cause denial of service. Organizations using these products as VPN gatew...

CVE-2023-4966

CRITICAL CVSS 9.4 Oct 10, 2023

CVE-2023-4966, known as Citrix Bleed, is a sensitive information disclosure vulnerability in NetScaler ADC and NetScaler Gateway when configured as a Gateway or AAA virtual server. It allows unauthent...

CVE-2023-3519

CRITICAL CVSS 9.8 Jul 19, 2023

CVE-2023-3519 is an unauthenticated remote code execution vulnerability in Citrix ADC and Citrix Gateway appliances. Attackers can exploit this without credentials to execute arbitrary code on affecte...

CVE-2025-5777

HIGH CVSS 7.5 Jun 17, 2025

CVE-2025-5777 (CitrixBleed 2) is a memory disclosure vulnerability in Citrix NetScaler ADC and Gateway appliances. Insufficient input validation allows attackers to read sensitive memory contents when...

CVE-2024-8535

HIGH CVSS 8.1 Nov 12, 2024

This vulnerability allows authenticated users on NetScaler ADC and NetScaler Gateway appliances to access unintended user capabilities when Kerberos SSO is configured. It affects systems configured as...

CVE-2024-5491

HIGH CVSS 7.5 Jul 10, 2024

CVE-2024-5491 is a Denial of Service vulnerability in NetScaler ADC and NetScaler Gateway appliances. Attackers can exploit this vulnerability to crash the service, causing service disruption for legi...

CVE-2023-6549

HIGH CVSS 8.2 Jan 17, 2024

CVE-2023-6549 is a memory buffer vulnerability in NetScaler ADC and NetScaler Gateway that allows unauthenticated attackers to cause denial of service or read out-of-bounds memory. This affects organi...

CVE-2023-4967

HIGH CVSS 8.2 Oct 27, 2023

CVE-2023-4967 is a buffer overflow vulnerability in Citrix NetScaler ADC and Gateway that allows remote attackers to cause denial of service. It affects systems configured as VPN virtual servers, ICA/...

CVE-2023-3466

HIGH CVSS 8.3 Jul 19, 2023

CVE-2023-3466 is a reflected cross-site scripting (XSS) vulnerability in Citrix ADC and Citrix Gateway that allows attackers to inject malicious scripts into web pages. When exploited, it can enable s...

CVE-2021-22919

HIGH CVSS 7.5 Aug 5, 2021

This vulnerability in Citrix ADC, Gateway, and SD-WAN WANOP appliances allows attackers to consume all available disk space through resource exhaustion. Affected organizations include those using vuln...