Vulnerabilities (CVE)

Filtered by vendor Citrix Subscribe
Filtered by product Netscaler Application Delivery Controller
Total 48 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-7776 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 9.8 CRITICAL
Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) with PCoIP Profile bounded to it
CVE-2025-7775 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 9.8 CRITICAL
Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service in NetScaler ADC and NetScaler Gateway when NetScaler is configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server (OR) NetScaler ADC and NetScaler Gateway 13.1, 14.1, 13.1-FIPS and NDcPP: LB virtual servers of type (HTTP, SSL or HTTP_QUIC) bound with IPv6 services or servicegroups bound with IPv6 servers (OR) NetScaler ADC and NetScaler Gateway 13.1, 14.1, 13.1-FIPS and NDcPP: LB virtual servers of type (HTTP, SSL or HTTP_QUIC) bound with DBS IPv6 services or servicegroups bound with IPv6 DBS servers (OR) CR virtual server with type HDX
CVE-2025-6543 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 9.8 CRITICAL
Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler ADC and NetScaler Gateway when configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
CVE-2025-5349 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 8.8 HIGH
Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway
CVE-2024-8535 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 8.1 HIGH
Authenticated user can access unintended user capabilities in NetScaler ADC and NetScaler Gateway if the appliance must be configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) with KCDAccount configuration for Kerberos SSO to access backend resources OR the appliance must be configured as an Auth Server (AAA Vserver) with KCDAccount configuration for Kerberos SSO to access backend resources
CVE-2024-8534 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 8.1 HIGH
Memory safety vulnerability leading to memory corruption and Denial of Service in NetScaler ADC and Gateway if the appliance must be configured as a Gateway (VPN Vserver) with RDP Feature enabled OR the appliance must be configured as a Gateway (VPN Vserver) and RDP Proxy Server Profile is created and set to Gateway (VPN Vserver) OR the appliance must be configured as a Auth Server (AAA Vserver) with RDP Feature enabled
CVE-2024-5492 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 6.1 MEDIUM
Open redirect vulnerability allows a remote unauthenticated attacker to redirect users to arbitrary websites in NetScaler ADC and NetScaler Gateway
CVE-2024-5491 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 7.5 HIGH
Denial of Service in NetScaler ADC and NetScaler Gateway in NetScaler
CVE-2023-6549 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 8.2 HIGH
Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScaler Gateway allows Unauthenticated Denial of Service and Out-Of-Bounds Memory Read
CVE-2023-6548 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 5.5 MEDIUM
Improper Control of Generation of Code ('Code Injection') in NetScaler ADC and NetScaler Gateway allows an attacker with access to NSIP, CLIP or SNIP with management interface to perform Authenticated (low privileged) remote code execution on Management Interface.
CVE-2023-4967 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 8.2 HIGH
Denial of Service in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA Virtual Server
CVE-2023-3467 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 8.0 HIGH
Privilege Escalation to root administrator (nsroot)
CVE-2023-3466 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2026-06-17 N/A 8.3 HIGH
Reflected Cross-Site Scripting (XSS)
CVE-2019-6485 1 Citrix 4 Netscaler Application Delivery Controller, Netscaler Application Delivery Controller Firmware, Netscaler Gateway and 1 more 2026-06-17 4.3 MEDIUM 5.9 MEDIUM
Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 and Application Delivery Controller (ADC) 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14, 11.0 before build 72.17, and 10.5 before build 69.5 allow remote attackers to obtain sensitive plaintext information because of a TLS Padding Oracle Vulnerability when CBC-based cipher suites are enabled.
CVE-2019-12044 1 Citrix 4 Netscaler Application Delivery Controller, Netscaler Application Delivery Controller Firmware, Netscaler Gateway and 1 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23 and Citrix Application Delivery Controller 10.5.x before 10.5.70.x, 11.1.x before 11.1.59.10, 12.0.x before 12.0.59.8, and 12.1.x before 12.1.49.23.
CVE-2018-6810 1 Citrix 4 Netscaler Application Delivery Controller, Netscaler Application Delivery Controller Firmware, Netscaler Gateway and 1 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
Directory traversal vulnerability in NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allows remote attackers to traverse the directory on the target system via a crafted request.
CVE-2018-6809 1 Citrix 4 Netscaler Application Delivery Controller, Netscaler Application Delivery Controller Firmware, Netscaler Gateway and 1 more 2026-06-17 10.0 HIGH 9.8 CRITICAL
NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow remote attackers to gain privilege on a target system.
CVE-2018-6808 1 Citrix 4 Netscaler Application Delivery Controller, Netscaler Application Delivery Controller Firmware, Netscaler Gateway and 1 more 2026-06-17 5.0 MEDIUM 7.5 HIGH
NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow remote attackers to download arbitrary files on the target system.
CVE-2018-5314 1 Citrix 3 Netscaler Application Delivery Controller, Netscaler Gateway, Netscaler Sd-wan 2026-06-17 5.0 MEDIUM 7.5 HIGH
Command injection vulnerability in Citrix NetScaler ADC and NetScaler Gateway 11.0 before build 70.16, 11.1 before build 55.13, and 12.0 before build 53.13; and the NetScaler Load Balancing instance distributed with NetScaler SD-WAN/CloudBridge 4000, 4100, 5000 and 5100 WAN Optimization Edition 9.3.0 allows remote attackers to execute a system command or read arbitrary files via an SSH login prompt.
CVE-2016-9028 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Application Delivery Controller Firmware 2026-06-17 5.8 MEDIUM 8.8 HIGH
Unauthorized redirect vulnerability in Citrix NetScaler ADC before 10.1 135.8, 10.5 61.11, 11.0 65.31/65.35F and 11.1 47.14 allows a remote attacker to steal session cookies of a legitimate AAA user via manipulation of Host header.