Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: before 14.1-73.41, before 13.1-64.28, before 14.1-73.41 FIPS, and before 13.1-37.282; Gateway: before 14.1-73.41 and before 13.1-64.28.
Product
citrix netscaler application delivery controller vulnerabilities
40 published CVES affecting citrix netscaler application delivery controller, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 40
- Critical
- 9
- High
- 24
- Medium
- 7
- Low
- 0
- Unscored
- 0
- CISA KEV
- 13
Latest citrix netscaler application delivery controller CVEs
Newest publication first · page 1 of 2
-
HighCVSS 8.7 EPSS 11.4% CISA KEV added 2026-10-04 Exploited in the wild
-
HighCVSS 8.8 EPSS 0.69%
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 13.1.37.279 FIPS and NDcPP; Gateway: before 14.1-73.37 and before 13.1...
-
HighCVSS 8.8 EPSS 0.72%
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 NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading...
-
HighCVSS 8.8 EPSS 0.83%
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 NDcPP; Gateway: before 14.1-73.37 and before 13.1-64.23 leading...
-
HighCVSS 8.8 EPSS 0.72%
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: before 14.1-73.37 and before 13.1-64.23 leading Memory overflo...
-
CVE-2026-88773 HTTP Request Smuggling
PublishedCriticalCVSS 9.3 EPSS 3.1% Framework moduleInconsistent 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 14.1-73.37 FIPS, and before 13.1-37.279 and NDcPP; Gateway: be...
-
HighCVSS 7.0 EPSS 0.40%
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 and before 13.1-64.23 leading to a feature policy bypass due...
-
CVE-2026-88772 Memory overflow vulnerability leading to Remote Code Execution or Denial of Service
PublishedCriticalCVSS 9.5 EPSS 76.6% CISA KEV added 2026-09-27 Exploited in the wild Framework moduleVulnerability 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 and before 13.1-64.23 leading to Remote Code Execution or De...
-
CriticalCVSS 9.5 EPSS 81.9% CISA KEV added 2026-09-27 Exploited in the wild Framework module PoC
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; Gateway: before 14.1-73.37 and before 13.1-64.23 leading to a...
-
CriticalCVSS 9.3 EPSS 33.3% CISA KEV added 2026-09-09 Exploited in the wild
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.
-
HighCVSS 8.7 EPSS 0.56%
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 NetScaler
-
MediumCVSS 6.9 EPSS 0.56%
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 service configured on NetScaler
-
HighCVSS 7.1 EPSS 0.58%
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
-
HighCVSS 8.8 EPSS 0.63%
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 ADC is configured as a DNS Proxy OR NetScaler ADC is configured...
-
HighCVSS 8.8 EPSS 1.0% CISA KEV added 2026-08-26 Exploited in the wild PoC
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 AAA virtual server
-
HighCVSS 8.8 EPSS 14.2%
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
-
CriticalCVSS 9.3 EPSS 91.5% CISA KEV added 2026-03-30 Exploited in the wild
Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread
-
HighCVSS 8.8 EPSS 9.1%
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
-
CriticalCVSS 9.2 EPSS 20.7% CISA KEV added 2025-08-26 Exploited in the wild PoC
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 Gateway 1...
-
CVE-2025-6543 Memory overflow vulnerability leading to unintended control flow and Denial of Service
PublishedCriticalCVSS 9.2 EPSS 10.4% CISA KEV added 2025-06-30 Exploited in the wild PoCMemory 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
-
HighCVSS 8.7 EPSS 6.9%
Improper access control on the NetScaler Management Interface in NetScaler ADC and NetScaler Gateway
-
CriticalCVSS 9.3 EPSS 99.9% CISA KEV added 2025-07-10 Ransomware Exploited in the wild Public exploit PoC
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
-
MediumCVSS 5.8 EPSS 0.42%
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 mus...
-
CVE-2024-8534 Memory safety vulnerability leading to memory corruption and Denial of Service
PublishedHighCVSS 8.4 EPSS 0.56%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...
-
MediumCVSS 5.1 EPSS 0.55%
Open redirect vulnerability allows a remote unauthenticated attacker to redirect users to arbitrary websites in NetScaler ADC and NetScaler Gateway
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.