Netscaler Application Delivery Controller
CVEs (76)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2023-3519 | Cri | 0.93 | 9.8 | 1.00 | KEV | Jul 19, 2023 | Unauthenticated remote code execution | |
| CVE-2019-19781 | Cri | 0.93 | 9.8 | 1.00 | KEV | Dec 27, 2019 | 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-2023-4966 | Cri | 0.90 | 9.4 | 1.00 | KEV | Oct 10, 2023 | 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-2026-3055 | Cri | 0.85 | 9.8 | 0.84 | KEV | Mar 23, 2026 | Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread | |
| CVE-2025-5777 | Hig | 0.78 | 7.5 | 1.00 | KEV | Jun 17, 2025 | 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-2025-7775 | Cri | 0.77 | 9.8 | 0.20 | KEV | Aug 26, 2025 | 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… | |
| CVE-2025-6543 | Cri | 0.76 | 9.8 | 0.10 | KEV | Jun 25, 2025 | 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-2022-27518 | Cri | 0.76 | 9.8 | 0.07 | KEV | Dec 13, 2022 | Unauthenticated remote arbitrary code execution | |
| CVE-2023-6549 | Hig | 0.70 | 8.2 | 0.58 | KEV | Jan 17, 2024 | 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-2025-7776 | Cri | 0.64 | 9.8 | 0.07 | Aug 26, 2025 | 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-2022-27510 | Cri | 0.64 | 9.8 | 0.01 | Nov 8, 2022 | Unauthorized access to Gateway user capabilities | ||
| CVE-2019-18225 | Cri | 0.64 | 9.8 | 0.02 | Oct 21, 2019 | An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway before 10.5 build 70.8, 11.x before 11.1 build 63.9, 12.0 before build 62.10, 12.1 before build 54.16, and 13.0 before build 41.28. An attacker with management-interface access can bypass… | ||
| CVE-2018-7218 | Cri | 0.64 | 9.8 | 0.06 | May 17, 2018 | The AppFirewall functionality in Citrix NetScaler Application Delivery Controller and NetScaler Gateway 10.5 before Build 68.7, 11.0 before Build 71.24, 11.1 before Build 58.13, and 12.0 before Build 57.24 allows remote attackers to execute arbitrary code via unspecified vectors. | ||
| CVE-2016-2071 | Cri | 0.64 | 9.8 | 0.03 | Feb 17, 2016 | Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway 11.x before 11.0 Build 64.34, 10.5 before 10.5 Build 59.13, and 10.5.e before Build 59.1305.e allows remote attackers to gain privileges via unspecified NS Web GUI commands. | ||
| CVE-2020-8193 | Med | 0.61 | 6.5 | 0.88 | KEV | Jul 10, 2020 | 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-2025-5349 | Hig | 0.57 | 8.8 | 0.04 | Jun 17, 2025 | Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway | ||
| CVE-2020-8247 | Hig | 0.57 | 8.8 | 0.01 | Sep 18, 2020 | Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and NetScaler Gateway 12.1 before 12.1-58.15, Citrix ADC 12.1-FIPS before 12.1-55.187, Citrix ADC and NetScaler Gateway 12.0, Citrix ADC and NetScaler Gateway 11.1 before 11.1-65.12, Citrix SD-WAN WANOP 11.2 before… | ||
| CVE-2020-8197 | Hig | 0.57 | 8.8 | 0.02 | Jul 10, 2020 | Privilege escalation vulnerability on 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 allows a low privileged user with management access to execute arbitrary commands. | ||
| CVE-2020-8195 | Med | 0.57 | 6.5 | 0.33 | KEV | Jul 10, 2020 | 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-2023-3466 | Hig | 0.54 | 8.3 | 0.03 | Jul 19, 2023 | Reflected Cross-Site Scripting (XSS) |
- risk 0.93cvss 9.8epss 1.00
Unauthenticated remote code execution
- risk 0.93cvss 9.8epss 1.00
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.
- risk 0.90cvss 9.4epss 1.00
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.
- risk 0.85cvss 9.8epss 0.84
Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread
- risk 0.78cvss 7.5epss 1.00
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
- risk 0.77cvss 9.8epss 0.20
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…
- risk 0.76cvss 9.8epss 0.10
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
- risk 0.76cvss 9.8epss 0.07
Unauthenticated remote arbitrary code execution
- risk 0.70cvss 8.2epss 0.58
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
- risk 0.64cvss 9.8epss 0.07
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
- risk 0.64cvss 9.8epss 0.01
Unauthorized access to Gateway user capabilities
- risk 0.64cvss 9.8epss 0.02
An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway before 10.5 build 70.8, 11.x before 11.1 build 63.9, 12.0 before build 62.10, 12.1 before build 54.16, and 13.0 before build 41.28. An attacker with management-interface access can bypass…
- risk 0.64cvss 9.8epss 0.06
The AppFirewall functionality in Citrix NetScaler Application Delivery Controller and NetScaler Gateway 10.5 before Build 68.7, 11.0 before Build 71.24, 11.1 before Build 58.13, and 12.0 before Build 57.24 allows remote attackers to execute arbitrary code via unspecified vectors.
- risk 0.64cvss 9.8epss 0.03
Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway 11.x before 11.0 Build 64.34, 10.5 before 10.5 Build 59.13, and 10.5.e before Build 59.1305.e allows remote attackers to gain privileges via unspecified NS Web GUI commands.
- risk 0.61cvss 6.5epss 0.88
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.
- risk 0.57cvss 8.8epss 0.04
Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway
- risk 0.57cvss 8.8epss 0.01
Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and NetScaler Gateway 12.1 before 12.1-58.15, Citrix ADC 12.1-FIPS before 12.1-55.187, Citrix ADC and NetScaler Gateway 12.0, Citrix ADC and NetScaler Gateway 11.1 before 11.1-65.12, Citrix SD-WAN WANOP 11.2 before…
- risk 0.57cvss 8.8epss 0.02
Privilege escalation vulnerability on 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 allows a low privileged user with management access to execute arbitrary commands.
- risk 0.57cvss 6.5epss 0.33
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.
- risk 0.54cvss 8.3epss 0.03
Reflected Cross-Site Scripting (XSS)
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