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Citrix Netscaler Application Delivery Controller vulnerabilities
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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 High
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citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more
TCP Initial Sequence Number (ISN) prediction
CVE-2026-88778
Public exploit
8.8 High
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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 High
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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 High
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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 High
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citrix netscaler gateway, citrix netscaler adc, gateway +1 more +3 more
HTTP Request Smuggling
CVE-2026-88773
Public exploit
9.3 Critical
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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 High
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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 Critical
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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 Critical
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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 Critical
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citrix netscaler gateway, netscaler adc, gateway +1 more +3 more
Denial of service via malformed HTTP/2 requests
CVE-2026-13474
8.7 High
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citrix netscaler gateway, netscaler adc, gateway +1 more +3 more
Insufficient input validation leading to memory overread
CVE-2026-10817
Public exploit
6.9 Medium
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citrix netscaler gateway, netscaler adc, gateway +1 more +3 more
Arbitrary File Read (Unauthenticated)
CVE-2026-10816
7.1 High
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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 High
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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 High
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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 High
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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 Critical
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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 High
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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 Critical
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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 Critical
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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 High
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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 Critical
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citrix netscaler adc, netscaler gateway, netscaler adc +2 more +4 more
Authenticated user can access unintended user capabilities
CVE-2024-8535
5.8 Medium
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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 High
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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 Medium
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citrix netscaler adc, netscaler gateway, netscaler adc +2 more +4 more
Denial of Service
CVE-2024-5491
7.2 High
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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 High
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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 Medium
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citrix netscaler adc, netscaler gateway, netscaler application delivery controller +2 more
Denial of service
CVE-2023-4967
8.2 High
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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 Critical
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citrix netscaler adc, netscaler gateway, netscaler application delivery controller +2 more
Privilege Escalation to root administrator (nsroot)
CVE-2023-3467
8.0 High
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citrix netscaler adc, netscaler gateway, netscaler application delivery controller +2 more
Reflected Cross-Site Scripting (XSS)
CVE-2023-3466
8.3 High
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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 Critical
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
A Buffer Overflow exists in Citrix NetScaler Gateway 10.5.x before 10.5.70.x, 11.1.x before 11.1...
CVE-2019-12044
7.5 High
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
Citrix NetScaler Gateway 12.1 before build 50.31, 12.0 before build 60.9, 11.1 before build 60.14...
CVE-2019-6485
5.9 Medium
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
Multiple cross-site scripting (XSS) vulnerabilities in Citrix NetScaler ADC 10.5, 11.0, 11.1, and...
CVE-2018-6811
6.1 Medium
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
Directory traversal vulnerability in NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler...
CVE-2018-6810
7.5 High
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow...
CVE-2018-6809
9.8 Critical
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
NetScaler ADC 10.5, 11.0, 11.1, and 12.0, and NetScaler Gateway 10.5, 11.0, 11.1, and 12.0 allow...
CVE-2018-6808
7.5 High
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citrix netscaler gateway, netscaler sd-wan, netscaler application delivery controller +2 more
Command injection vulnerability in Citrix NetScaler ADC and NetScaler Gateway 11.0 before build...
CVE-2018-5314
7.5 High
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citrix netscaler application delivery controller, netscaler gateway +1 more
The TLS and DTLS processing functionality in Citrix NetScaler Application Delivery Controller ...
CVE-2015-3642
5.9 Medium
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citrix netscaler application delivery controller firmware
Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69...
CVE-2017-5933
5.9 Medium
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citrix netscaler application delivery controller firmware
Unauthorized redirect vulnerability in Citrix NetScaler ADC before 10.1 135.8, 10.5 61.11, 11.0...
CVE-2016-9028
8.8 High
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citrix netscaler service delivery appliance service vm, netscaler application delivery controller firmware, netscaler gateway firmware +2 more
The administration UI in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler...
CVE-2015-7998
5.0 Medium
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citrix netscaler service delivery appliance service vm, netscaler application delivery controller firmware, netscaler gateway firmware +2 more
Multiple cross-site scripting (XSS) vulnerabilities in the Nitro API in Citrix NetScaler...
CVE-2015-7997
4.3 Medium
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citrix netscaler service delivery appliance service vm, netscaler application delivery controller firmware, netscaler gateway firmware +2 more
The Nitro API in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway...
CVE-2015-7996
5.0 Medium
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
Cross-site scripting (XSS) vulnerability in the Administrative Web Interface in Citrix NetScaler...
CVE-2015-6672
4.3 Medium
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
Multiple unspecified vulnerabilities in Citrix NetScaler Application Delivery Controller (ADC)...
CVE-2015-5538
10.0 High
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
The Management Interface in Citrix NetScaler Application Delivery Controller (ADC) and NetScaler...
CVE-2015-5080
9.0 High
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citrix netscaler application delivery controller firmware, netscaler gateway firmware +1 more
Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway before 10.5 Build 53...
CVE-2015-2829
7.8 High
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