Citrix Netscaler Application Delivery Controller vulnerabilities
16 known vulnerabilities affecting citrix/netscaler_application_delivery_controller.
Total CVEs
16
CISA KEV
7
actively exploited
Public exploits
4
Exploited in wild
3
Severity breakdown
CRITICAL4HIGH10MEDIUM2
Vulnerabilities
Page 1 of 1
CVE-2026-3055CRITICALCVSS 9.3KEVPoC≥ 13.1, < 13.1-37.262≥ 13.1, < 13.1-62.23+1 more2026-03-23
CVE-2026-3055 [CRITICAL] CWE-125 CVE-2026-3055: Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP l
Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread
nvd
CVE-2025-7775CRITICALCVSS 9.2KEV≥ 12.1, < 12.1-55.330≥ 13.1, < 13.1-37.241+2 more2025-08-26
CVE-2025-7775 [CRITICAL] CWE-119 CVE-2025-7775: Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service in NetScaler
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
nvd
CVE-2025-7776HIGHCVSS 8.8≥ 12.1, < 12.1-55.330≥ 13.1, < 13.1-37.241+2 more2025-08-26
CVE-2025-7776 [HIGH] CWE-119 CVE-2025-7776: Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service i
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
nvd
CVE-2025-6543CRITICALCVSS 9.2KEV≥ 13.1, < 13.1-37.236≥ 13.1, < 13.1-59.19+1 more2025-06-25
CVE-2025-6543 [CRITICAL] CWE-119 CVE-2025-6543: Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler
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
nvd
CVE-2025-5777CRITICALCVSS 9.3KEVPoC≥ 12.1, < 12.1-55.328≥ 13.1, < 13.1-37.235+2 more2025-06-17
CVE-2025-5777 [CRITICAL] CWE-125 CVE-2025-5777: Insufficient input validation leading to memory overread when the NetScaler is configured as a Gatew
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
nvd
CVE-2025-5349HIGHCVSS 8.7≥ 12.1, < 12.1-55.328≥ 13.1, < 13.1-37.235+2 more2025-06-17
CVE-2025-5349 [HIGH] CWE-1284 CVE-2025-5349: Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway
Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway
nvd
CVE-2024-8534HIGHCVSS 8.4≥ 12.1, < 12.1-55.321≥ 12.1, < 13.1-55.34+2 more2024-11-12
CVE-2024-8534 [HIGH] CWE-119 CVE-2024-8534: Memory safety vulnerability leading to memory corruption and Denial of Service in NetScaler ADC and
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
nvd
CVE-2024-8535MEDIUMCVSS 5.8≥ 12.1, < 12.1-55.321≥ 12.1, < 13.1-55.34+2 more2024-11-12
CVE-2024-8535 [MEDIUM] CWE-552 CVE-2024-8535: Authenticated user can access unintended user capabilities in NetScaler ADC and NetScaler Gateway if
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 configura
nvd
CVE-2024-5491HIGHCVSS 7.2≥ 12.1, < 12.1-55.304≥ 12.1, < 13.0-92.31+3 more2024-07-10
CVE-2024-5491 [HIGH] CVE-2024-5491: Denial of Service in NetScaler ADC and NetScaler Gateway in NetScaler
Denial of Service in NetScaler ADC and NetScaler Gateway in NetScaler
nvd
CVE-2024-5492MEDIUMCVSS 5.1≥ 12.1, < 12.1-55.304≥ 12.1, < 13.0-92.31+3 more2024-07-10
CVE-2024-5492 [MEDIUM] CWE-601 CVE-2024-5492: Open redirect vulnerability allows a remote unauthenticated attacker to redirect users to arbitrary
Open redirect vulnerability allows a remote unauthenticated attacker to redirect users to arbitrary websites in NetScaler ADC and NetScaler Gateway
nvd
CVE-2023-6549HIGHCVSS 7.5KEVPoC≥ 12.1, < 12.1-55.302≥ 13.0, < 13.0-92.21+3 more2024-01-17
CVE-2023-6549 [HIGH] CWE-119 CVE-2023-6549: Improper Restriction of Operations within the Bounds of a Memory Buffer in NetScaler ADC and NetScal
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
nvd
CVE-2023-6548HIGHCVSS 8.8KEV≥ 12.1, < 12.1-55.302≥ 13.0, < 13.0-92.21+3 more2024-01-17
CVE-2023-6548 [HIGH] CWE-94 CVE-2023-6548: Improper Control of Generation of Code ('Code Injection') in NetScaler ADC and NetScaler Gateway all
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.
nvd
CVE-2023-4967HIGHCVSS 7.5≥ 13.0, < 13.0-92.19≥ 13.1, < 13.1-49.15+3 more2023-10-27
CVE-2023-4967 [HIGH] CWE-119 CVE-2023-4967: Denial of Service in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual s
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
nvd
CVE-2023-4966HIGHCVSS 7.5KEVPoC≥ 12.1, < 12.1-55.300≥ 13.0, < 13.0-92.19+3 more2023-10-10
CVE-2023-4966 [HIGH] CWE-119 CVE-2023-4966: Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway
Sensitive information disclosure in NetScaler ADC and NetScaler Gateway when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.
nvd
CVE-2023-3467HIGHCVSS 8.0≥ 12.1, < 12.1-55.297≥ 13.0, < 13.0-91.13+3 more2023-07-19
CVE-2023-3467 [HIGH] CWE-269 CVE-2023-3467: Privilege Escalation to root administrator (nsroot)
Privilege Escalation to root administrator (nsroot)
nvd
CVE-2018-5314HIGHCVSS 7.5v11.0v11.1+1 more2018-03-01
CVE-2018-5314 [HIGH] CWE-287 CVE-2018-5314: Command injection vulnerability in Citrix NetScaler ADC and NetScaler Gateway 11.0 before build 70.1
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 o
nvd