Citrix Netscaler vulnerabilities

• citrix netscaler, netscaler gateway, netscaler adc +2 more +4 more Memory overflow vulnerability leading to Denial of Service CVE-2026-88779 In KEV EPSS 11.4% 8.7 HighOctober 4, 2026
• citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more TCP Initial Sequence Number (ISN) prediction CVE-2026-88778 Public exploit 8.8 HighSeptember 27, 2026
• citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service CVE-2026-88777 Public exploit 8.8 HighSeptember 27, 2026
• citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service CVE-2026-88776 Public exploit 8.8 HighSeptember 27, 2026
• citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more Memory overflow vulnerability leading to unpredictable or erroneous behavior or Denial of Service CVE-2026-88775 Public exploit 8.8 HighSeptember 27, 2026
• citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more HTTP Request Smuggling CVE-2026-88773 Public exploit 9.3 CriticalSeptember 27, 2026
• citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more Feature policy bypass due to improper HTTP URL based expression usage CVE-2026-88774 Public exploit 7.0 HighSeptember 27, 2026
• citrix netscaler, netscaler gateway, citrix netscaler adc +2 more +4 more Memory overflow vulnerability leading to Remote Code Execution or Denial of Service CVE-2026-88772 In KEVPublic exploit EPSS 76.6% 9.5 CriticalSeptember 27, 2026
• citrix netscaler, netscaler gateway, citrix netscaler adc +2 more +4 more A remote code execution vulnerability exists due to improper input validation, which can allow an unauthenticated attacker to execute arbitrary commands CVE-2026-88771 In KEVPublic exploit EPSS 81.9% 9.5 CriticalSeptember 27, 2026
• citrix netscaler, netscaler gateway, netscaler adc +2 more +4 more NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19490 CVE-2026-19490 In KEVPublic exploit EPSS 33.3% 9.3 CriticalAugust 19, 2026
• citrix netscaler gateway, netscaler adc, gateway +1 more +3 more Denial of service via malformed HTTP/2 requests CVE-2026-13474 8.7 HighJune 30, 2026
• citrix netscaler gateway, netscaler adc, gateway +1 more +3 more Insufficient input validation leading to memory overread CVE-2026-10817 Public exploit 6.9 MediumJune 30, 2026
• citrix netscaler gateway, netscaler adc, gateway +1 more +3 more Arbitrary File Read (Unauthenticated) CVE-2026-10816 7.1 HighJune 30, 2026
• citrix netscaler gateway, netscaler adc, gateway +1 more +3 more Multiple Memory overflow vulnerabilities leading to unpredictable or erroneous behavior and Denial of Service CVE-2026-8655 8.8 HighJune 30, 2026
• citrix netscaler adc and netscaler gateway, netscaler gateway, netscaler adc +2 more +4 more Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service CVE-2026-8452 In KEVPublic exploit 8.8 HighJune 30, 2026
• citrix netscaler gateway, netscaler adc, gateway +1 more +3 more Insufficient input validation leading to memory overread CVE-2026-8451 Public exploit EPSS 14.2% 8.8 HighJune 30, 2026
• citrix netscaler, netscaler gateway, netscaler adc +2 more +4 more Insufficient input validation leading to memory overread CVE-2026-3055 In KEVPublic exploit EPSS 91.5% 9.3 CriticalMarch 23, 2026
• citrix netscaler gateway, netscaler adc, gateway +1 more +3 more Memory overflow vulnerability leading to unpredictable or erroneous behavior and Denial of Service CVE-2025-7776 8.8 HighAugust 26, 2025
• citrix netscaler, netscaler gateway, netscaler adc +2 more +4 more Memory overflow vulnerability leading to Remote Code Execution and/or Denial of Service CVE-2025-7775 In KEVPublic exploit EPSS 20.7% 9.2 CriticalAugust 26, 2025
• citrix netscaler gateway, netscaler adc, gateway +2 more +4 more Memory overflow vulnerability leading to unintended control flow and Denial of Service CVE-2025-6543 In KEVPublic exploit EPSS 10.4% 9.2 CriticalJune 25, 2025
• citrix netscaler console, netscaler sdx, iidk-the-actual console +1 more +3 more NetScaler Console and NetScaler SDX (SVM) - Arbitrary file read CVE-2025-4365 6.9 MediumJune 17, 2025
• citrix netscaler gateway, netscaler adc, citrix netscaler application delivery controller +2 more NetScaler ADC and NetScaler Gateway - Improper access control on the NetScaler Management Interface CVE-2025-5349 Public exploit 8.7 HighJune 17, 2025
• citrix netscaler gateway, netscaler adc, gateway +2 more +4 more NetScaler ADC and NetScaler Gateway - Insufficient input validation leading to memory overread CVE-2025-5777 In KEVPublic exploit EPSS 100.0% 9.3 CriticalJune 17, 2025
• citrix netscaler agent, netscaler console, iidk-the-actual console +1 more +3 more Authenticated privilege escalation CVE-2024-12284 EPSS 13.3% 8.8 HighFebruary 19, 2025
• citrix netscaler adc, netscaler gateway, netscaler adc +2 more +4 more Authenticated user can access unintended user capabilities CVE-2024-8535 5.8 MediumNovember 12, 2024
• citrix netscaler adc, netscaler adc, gateway +5 more +7 more Memory safety vulnerability leading to memory corruption and Denial of Service CVE-2024-8534 8.4 HighNovember 12, 2024
• citrix netscaler agent, netscaler console, netscaler sdx +3 more +5 more Denial of Service CVE-2024-6236 7.1 HighJuly 10, 2024
• citrix netscaler console, netscaler console +1 more Sensitive information disclosure CVE-2024-6235 EPSS 21.2% 9.4 CriticalJuly 10, 2024
• citrix netscaler adc, netscaler gateway, netscaler application delivery controller +2 more Open redirect vulnerability allows a remote unauthenticated attacker to redirect users to arbitrary websites CVE-2024-5492 5.1 MediumJuly 10, 2024
• citrix netscaler adc, netscaler gateway, netscaler adc +2 more +4 more Denial of Service CVE-2024-5491 7.2 HighJuly 10, 2024
• citrix netscaler adc, netscaler adc and netscaler gateway, netscaler gateway +1 more +3 more Denial of Service CVE-2023-6549 In KEV EPSS 57.6% 8.2 HighJanuary 17, 2024
• citrix netscaler adc, netscaler adc and netscaler gateway, netscaler gateway +1 more +3 more [PROBLEMTYPE] in [COMPONENT] in [VENDOR] [PRODUCT] [VERSION] on [PLATFORMS] allows [ATTACKER] to ... CVE-2023-6548 In KEV 5.5 MediumJanuary 17, 2024
• citrix netscaler adc, netscaler gateway, netscaler application delivery controller +2 more Denial of service CVE-2023-4967 8.2 HighOctober 27, 2023
• citrix netscaler adc, netscaler adc and netscaler gateway, netscaler gateway +1 more +3 more Unauthenticated sensitive information disclosure CVE-2023-4966 In KEVPublic exploit EPSS 100.0% 9.4 CriticalOctober 10, 2023
• citrix netscaler adc, netscaler gateway, netscaler application delivery controller +2 more Privilege Escalation to root administrator (nsroot) CVE-2023-3467 8.0 HighJuly 19, 2023
• citrix netscaler adc, netscaler gateway, netscaler application delivery controller +2 more Reflected Cross-Site Scripting (XSS) CVE-2023-3466 8.3 HighJuly 19, 2023
• citrix netscaler adc, netscaler adc and netscaler gateway, netscaler gateway +1 more +3 more Unauthenticated remote code execution CVE-2023-3519 In KEVPublic exploit EPSS 99.7% 9.8 CriticalJuly 19, 2023
• citrix gateway, netscaler gateway, sd-wan wanop +1 more +3 more A vulnerability has been discovered in Citrix ADC (formerly known as NetScaler ADC) and Citrix... CVE-2021-22919 7.5 HighAugust 5, 2021
• citrix gateway, application delivery controller firmware, netscaler gateway +2 more A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when... CVE-2021-22927 8.1 HighAugust 5, 2021
• citrix gateway, netscaler gateway, sd-wan wanop +1 more +3 more Citrix ADC and Citrix/NetScaler Gateway 13.0 before 13.0-76.29, 12.1-61.18, 11.1-65.20, Citrix... CVE-2020-8299 6.5 MediumJune 16, 2021
• citrix gateway, netscaler gateway, application delivery controller firmware +2 more Citrix ADC and Citrix/NetScaler Gateway before 13.0-82.41, 12.1-62.23, 11.1-65.20 and Citrix ADC... CVE-2020-8300 Public exploit 6.5 MediumJune 16, 2021
• citrix gateway, netscaler gateway, sd-wan wanop +1 more +3 more Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and NetScaler Gateway 12.1... CVE-2020-8247 8.8 HighSeptember 18, 2020
• citrix gateway, netscaler gateway, sd-wan wanop +1 more +3 more Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and NetScaler Gateway 12.1... CVE-2020-8246 7.5 HighSeptember 18, 2020
• citrix gateway, netscaler gateway, application delivery controller firmware +2 more Improper Input Validation on Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and... CVE-2020-8245 6.1 MediumSeptember 18, 2020
• citrix application delivery controller firmware, gateway firmware, netscaler gateway firmware +2 more Privilege escalation vulnerability on Citrix ADC and Citrix Gateway versions before 13.0-58.30,... CVE-2020-8197 8.8 HighJuly 10, 2020
• citrix application delivery controller (adc), gateway, and sd-wan wanop appliance, application delivery controller firmware, gateway firmware +2 more +4 more Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18,... CVE-2020-8196 In KEV EPSS 26.3% 4.3 MediumJuly 10, 2020
• citrix application delivery controller (adc), gateway, and sd-wan wanop appliance, application delivery controller firmware, gateway firmware +3 more +5 more Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18... CVE-2020-8195 In KEV EPSS 33.0% 6.5 MediumJuly 10, 2020
• citrix application delivery controller firmware, gateway firmware, netscaler gateway firmware +1 more +3 more Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18... CVE-2020-8198 6.1 MediumJuly 10, 2020
• citrix application delivery controller firmware, gateway firmware, netscaler gateway firmware +1 more +3 more Reflected code injection in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18,... CVE-2020-8194 EPSS 10.8% 6.5 MediumJuly 10, 2020
• citrix application delivery controller (adc), gateway, and sd-wan wanop appliance, application delivery controller firmware, gateway firmware +2 more +4 more Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18,... CVE-2020-8193 In KEVPublic exploit EPSS 88.3% 6.5 MediumJuly 10, 2020
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