Vulnerabilities (CVE)

Filtered by vendor Citrix Subscribe
Filtered by product Netscaler Gateway
Total 42 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-5777 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2025-08-14 N/A 7.5 HIGH
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
CVE-2025-5349 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2025-08-06 N/A 8.8 HIGH
Improper access control on the NetScaler Management Interface in NetScaler ADC?and NetScaler Gateway
CVE-2020-8195 1 Citrix 12 4000-wo, 4100-wo, 5000-wo and 9 more 2025-07-30 4.0 MEDIUM 6.5 MEDIUM
Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 resulting in limited information disclosure to low privileged users.
CVE-2024-8535 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2025-07-25 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 2025-07-25 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 2025-07-25 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 2025-07-25 N/A 7.5 HIGH
Denial of Service in NetScaler ADC and NetScaler Gateway in NetScaler
CVE-2025-6543 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2025-07-01 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-2019-19781 1 Citrix 6 Application Delivery Controller, Application Delivery Controller Firmware, Gateway and 3 more 2025-04-03 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0. They allow Directory Traversal.
CVE-2020-8196 1 Citrix 11 4000-wo, 4100-wo, 5000-wo and 8 more 2025-03-14 4.0 MEDIUM 4.3 MEDIUM
Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 resulting in limited information disclosure to low privileged users.
CVE-2020-8193 1 Citrix 11 4000-wo, 4100-wo, 5000-wo and 8 more 2025-03-14 5.0 MEDIUM 6.5 MEDIUM
Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows unauthenticated access to certain URL endpoints.
CVE-2023-4966 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2025-03-13 N/A 7.5 HIGH
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.
CVE-2023-3519 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2025-03-07 N/A 9.8 CRITICAL
Unauthenticated remote code execution
CVE-2023-6549 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2025-01-27 N/A 7.5 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 2025-01-27 N/A 8.8 HIGH
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 2023-11-07 N/A 7.5 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 2023-07-28 N/A 8.0 HIGH
Privilege Escalation to root administrator (nsroot)
CVE-2023-3466 1 Citrix 2 Netscaler Application Delivery Controller, Netscaler Gateway 2023-07-28 N/A 6.1 MEDIUM
Reflected Cross-Site Scripting (XSS)
CVE-2020-8300 1 Citrix 16 Application Delivery Controller, Application Delivery Controller Firmware, Gateway and 13 more 2022-09-20 4.3 MEDIUM 6.5 MEDIUM
Citrix ADC and Citrix/NetScaler Gateway before 13.0-82.41, 12.1-62.23, 11.1-65.20 and Citrix ADC 12.1-FIPS before 12.1-55.238 suffer from improper access control allowing SAML authentication hijack through a phishing attack to steal a valid user session. Note that Citrix ADC or Citrix Gateway must be configured as a SAML SP or a SAML IdP for this to be possible.
CVE-2021-22927 1 Citrix 16 Application Delivery Controller, Application Delivery Controller Firmware, Gateway and 13 more 2021-08-16 5.8 MEDIUM 8.1 HIGH
A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session.