Citrix
Citrix Netscaler Gateway: vulnerabilidades y CVE
Citrix Netscaler Gateway tiene 45 vulnerabilidades publicadas, 19 de ellas en los últimos 12 meses. 9 son críticas y 12 figuran en el catálogo de explotación activa de CISA.
CVE45
Últimos 12 meses19
Críticas9
Explotadas activamente12
Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología
🔴 Explotadas activamente (CISA KEV)
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-88772 | Crítica (9.5) | 1.3% | ⚠ Explotación activa | 27 sept 2026 | Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37… |
| CVE-2026-88771 | Crítica (9.5) | 1.1% | ⚠ Explotación activa | 27 sept 2026 | Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP;… |
| CVE-2026-19490 | Crítica (9.3) | 8.0% | ⚠ Explotación activa | 19 ago 2026 | Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21. |
| CVE-2026-8452 | Alta (8.8) | 1.0% | ⚠ Explotación activa | 30 jun 2026 | Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or… |
| CVE-2026-3055 | Crítica (9.3) | 4.0% | ⚠ Explotación activa | 23 mar 2026 | Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread |
| CVE-2025-7775 | Crítica (9.2) | 20% | ⚠ Explotación activa | 26 ago 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… |
| CVE-2025-5777 | Crítica (9.3) | 100% | ⚠ Explotación activa | 17 jun 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-2025-6543 | Crítica (9.2) | 11% | ⚠ Explotación activa | 25 jun 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… |
| CVE-2023-6549 | Alta (7.5) | 58% | ⚠ Explotación activa | 17 ene 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-2023-6548 | Alta (8.8) | 3.2% | ⚠ Explotación activa | 17 ene 2024 | 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)… |
| CVE-2023-4966 | Alta (7.5) | 100% | ⚠ Explotación activa | 10 oct 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-2023-3519 | Crítica (9.8) | 100% | ⚠ Explotación activa | 19 jul 2023 | Unauthenticated remote code execution |
Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-88778 | Alta (8.8) | 0.38% | — | 27 sept 2026 | Predictable exact value from previous values vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before… |
| CVE-2026-88777 | Alta (8.8) | 0.38% | — | 27 sept 2026 | Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and… |
| CVE-2026-88776 | Alta (8.8) | 0.38% | — | 27 sept 2026 | Memory overflow vulnerability vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and… |
| CVE-2026-88775 | Alta (8.8) | 0.38% | — | 27 sept 2026 | Memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway:… |
| CVE-2026-88774 | Alta (7) | 0.24% | — | 27 sept 2026 | Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37… |
| CVE-2026-88773 | Crítica (9.3) | 0.36% | — | 27 sept 2026 | Inconsistent interpretation of HTTP requests ('HTTP Request/Response smuggling') vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before… |
| CVE-2026-88772 | Crítica (9.5) | 1.3% | ⚠ Explotación activa | 27 sept 2026 | Vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37… |
| CVE-2026-88771 | Crítica (9.5) | 1.1% | ⚠ Explotación activa | 27 sept 2026 | Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS, and before 13.1.37.279 FIPS and NDcPP;… |
| CVE-2026-19490 | Crítica (9.3) | 8.0% | ⚠ Explotación activa | 19 ago 2026 | Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21. |
| CVE-2026-19489 | Alta (8.8) | 3.2% | — | 19 ago 2026 | Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21. |
| CVE-2026-8655 | Alta (8.8) | 0.63% | — | 30 jun 2026 | Multiple Memory overflow vulnerabilities in NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if NetScaler ADC is configured as an LB of type Oracle OR NetScaler… |
| CVE-2026-8452 | Alta (8.8) | 1.0% | ⚠ Explotación activa | 30 jun 2026 | Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or… |
| CVE-2026-8451 | Alta (8.8) | 0.50% | — | 30 jun 2026 | Insufficient input validation in NetScaler ADC and NetScaler Gateway leading to memory overread if NetScaler ADC or NetScaler Gateway is configured as a SAML IDP |
| CVE-2026-13474 | Alta (8.7) | 0.56% | — | 30 jun 2026 | Denial of service via malformed HTTP/2 requests in NetScaler ADC and NetScaler Gateway if HTTP/2 is enabled in HTTP Profile and associated with the virtual server (of type LB, CS, VPN) or the service configured on… |
| CVE-2026-10817 | Media (6.9) | 0.56% | — | 30 jun 2026 | Insufficient input validation leading to memory overread in NetScaler ADC and NetScaler Gateway if the TCP TimeStamp is enabled in TCP Profile and is associated with the virtual server (of type LB, CS, VPN) or the… |
| CVE-2026-10816 | Alta (7.1) | 0.58% | — | 30 jun 2026 | Arbitrary File Read (Unauthenticated) in NetScaler ADC and NetScaler Gateway if the access to NSIP, Cluster Management IP or SNIP with management access is enabled |
| CVE-2026-4368 | Alta (7.7) | 0.29% | — | 23 mar 2026 | Race Condition in NetScaler ADC and NetScaler Gateway when appliance is configured as Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server leading to User Session Mixup |
| CVE-2026-3055 | Crítica (9.3) | 4.0% | ⚠ Explotación activa | 23 mar 2026 | Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread |
| CVE-2025-12101 | Media (5.9) | 25% | — | 11 nov 2025 | Cross-Site Scripting (XSS) in NetScaler ADC and NetScaler Gateway when the appliance is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server |
| CVE-2025-8424 | Alta (8.7) | 2.8% | — | 26 ago 2025 | Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway when an attacker can get access to the appliance NSIP, Cluster Management IP or local GSLB Site IP or SNIP with… |
| CVE-2025-7776 | Alta (8.8) | 6.9% | — | 26 ago 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,… |
| CVE-2025-7775 | Crítica (9.2) | 20% | ⚠ Explotación activa | 26 ago 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… |
| CVE-2025-6543 | Crítica (9.2) | 11% | ⚠ Explotación activa | 25 jun 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… |
| CVE-2025-5777 | Crítica (9.3) | 100% | ⚠ Explotación activa | 17 jun 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-2025-5349 | Alta (8.7) | 6.2% | — | 17 jun 2025 | Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway |
| CVE-2024-8535 | Media (5.8) | 0.42% | — | 12 nov 2024 | 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… |
| CVE-2024-8534 | Alta (8.4) | 0.56% | — | 12 nov 2024 | 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… |
| CVE-2024-5492 | Media (5.1) | 0.55% | — | 10 jul 2024 | Open redirect vulnerability allows a remote unauthenticated attacker to redirect users to arbitrary websites in NetScaler ADC and NetScaler Gateway |
| CVE-2024-5491 | Alta (7.2) | 0.76% | — | 10 jul 2024 | Denial of Service in NetScaler ADC and NetScaler Gateway in NetScaler |
| CVE-2023-6549 | Alta (7.5) | 58% | ⚠ Explotación activa | 17 ene 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 |
🎯 Cómo se explota (técnicas ATT&CK)
Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.
📰 Noticias relacionadas
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