Citrix vulnerabilities

Published CVEs affecting Citrix products: 38 record(s), with severity, exploitation and fixes.

Netscaler Gateway 18 Netscaler Application Delivery Controller 18 Application Delivery Controller Firmware 5 Gateway Firmware 5 Netscaler Gateway Firmware 4 UniconOS 3 Sd-wan Wanop 3 Netscaler Sd-wan 3 Sd-wan 2 Netscaler Sdx Firmware 2 NetScaler ADC 2 Sharefile Storage Zones Controller 2 Session Recording 2 Citrix Gateway, Citrix ADC 1 Gateway Plug-in For Linux 1 Receiver 1 Workspace 1 Storefront Server 1 Workspace app for Windows 1

Exploited only (KEV) →

CVE-2026-53564 Medium · 5.1 CWE-22 Oct 13, 2026

Arbitrary file read and write

Vulnerability in Citrix UniconOS leading to Arbitrary file read and write This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.

CVE-2026-53563 Medium · 6.9 CWE-78 Oct 13, 2026

Persistent Command Execution

Vulnerability in Citrix UniconOS leading to Persistent Command Execution This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.

CVE-2026-84419 Medium · 6.8 CWE-787 Oct 13, 2026

Out-of-Bounds Write

Out-of-bounds write vulnerability in Citrix Workspace app for Windows. This issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.

CVE-2026-53562 High · 8.5 CWE-59 Oct 13, 2026

Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS. ...

Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS. This issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.

CVE-2026-88779 High · 7.5 KEV High · 51 CWE-119 Oct 4, 2026

Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

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.

CVE-2026-88771 Critical · 9.8 KEV High · 64 Public exploit CWE-20 Sep 27, 2026

Citrix NetScaler Improper Input Validation Vulnerability

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 an unauthenticated attacker to execute arbitrary commands.

CVE-2026-88772 High · 8.1 KEV High · 57 Public exploit CWE-119 Sep 27, 2026

Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer 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 to Remote Code Execution or Denial of Service

CVE-2026-19490 Critical · 9.8 KEV High · 69 Public exploit CWE-288 Aug 19, 2026

Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability

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 Critical · 9.8 CWE-119 Jun 30, 2026

Multiple Memory overflow vulnerabilities leading to unpredictable or erroneous behavior and Denial of Service

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 as a DNS recursive resolver deployment

CVE-2026-8451 High · 7.5 CWE-125 Jun 30, 2026

Insufficient input validation leading to memory overread

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-2026-8452 Critical · 9.8 KEV High · 63 Public exploit CWE-119 Jun 30, 2026

Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

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

CVE-2026-13474 High · 7.5 CWE-401 Jun 30, 2026

Denial of service via malformed HTTP/2 requests

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

CVE-2026-10817 High · 7.5 CWE-125 Jun 30, 2026

Insufficient input validation leading to memory overread

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

CVE-2026-10816 High · 7.5 CWE-610 Jun 30, 2026

Arbitrary File Read (Unauthenticated)

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-2026-3055 Critical · 9.8 KEV Urgent · 82 Public exploit CWE-125 Mar 23, 2026

Citrix NetScaler Out-of-Bounds Read Vulnerability

Insufficient input validation in NetScaler ADC and NetScaler Gateway when configured as a SAML IDP leading to memory overread

CVE-2025-7775 Critical · 9.8 KEV High · 66 Public exploit CWE-119 Aug 26, 2025

Citrix NetScaler Memory Overflow Vulnerability

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 13.1, 14.1, 13.1-FIPS and NDcPP: LB virtual servers of type (HTTP, SSL or HTTP_QUIC) bound with IPv6 services or servicegroups bound with IPv6 servers (OR) NetScaler ADC and NetScaler Gateway 13.1, 14.1, 13.1-FIPS and NDcPP: LB virtual servers of type (HTTP, SSL or HTTP_QUIC) bound with DBS IPv6 services or servicegroups bound with IPv6 DBS servers (OR) CR virtual server with type HDX

CVE-2025-6543 Critical · 9.8 KEV High · 65 Public exploit CWE-119 Jun 25, 2025

Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

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-2025-5777 High · 7.5 KEV Urgent · 87 Public exploit Ransomware CWE-908 Jun 17, 2025

Citrix NetScaler ADC and Gateway Out-of-Bounds Read Vulnerability

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-2024-8069 High · 8.0 KEV High · 61 Public exploit CWE-502 Nov 12, 2024

Citrix Session Recording Deserialization of Untrusted Data Vulnerability

Limited remote code execution with privilege of a NetworkService Account access in Citrix Session Recording if the attacker is an authenticated user on the same intranet as the session recording server

CVE-2024-8068 High · 8.0 KEV High · 60 Public exploit CWE-269 Nov 12, 2024

Citrix Session Recording Improper Privilege Management Vulnerability

Privilege escalation to NetworkService Account access in Citrix Session Recording when an attacker is an authenticated user in the same Windows Active Directory domain as the session recording server domain

CVE-2023-6549 High · 7.5 KEV High · 63 Public exploit CWE-119 Jan 17, 2024

Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability

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 High · 8.8 KEV High · 54 CWE-94 Jan 17, 2024

Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

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) remote code execution on Management Interface.

CVE-2023-4966 High · 7.5 KEV Urgent · 99 Public exploit Ransomware CWE-119 Oct 10, 2023

Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability

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 Critical · 9.8 KEV Urgent · 100 Public exploit Ransomware CWE-94 Jul 19, 2023

Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

Unauthenticated remote code execution

CVE-2023-24489 Critical · 9.8 KEV Urgent · 73 Public exploit CWE-284 Jul 10, 2023

Citrix Content Collaboration ShareFile Improper Access Control Vulnerability

A vulnerability has been discovered in the customer-managed ShareFile storage zones controller which, if exploited, could allow an unauthenticated attacker to remotely compromise the customer-managed ShareFile storage zones controller.