Citrix vulnerabilities attackers have used

Every Citrix entry in CISA KEV

1. CVE-2026-88779

   Added Oct 4, 2026 · due Oct 7, 2026

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

   Citrix NetScaler ADC (formerly Citrix ADC) and Citrix NetScaler Gateway (formerly Citrix Gateway) contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for a denial of service.

2. CVE-2026-88772

   Added Sep 27, 2026 · due Sep 30, 2026

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

   Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow for remote code execution or denial of service

3. CVE-2026-88771

   Added Sep 27, 2026 · due Sep 30, 2026

   Citrix NetScaler Improper Input Validation Vulnerability

   Citrix NetScaler ADC and NetScaler Gateway contain an improper input validation vulnerability that could allow an unauthenticated attacker to execute arbitrary commands.

4. CVE-2026-19490

   Added Sep 9, 2026 · due Sep 12, 2026

   Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability

   Citrix NetScaler ADC and NetScaler Gateway contain an authentication-bypass vulnerability involving an alternate path or channel. When the NetScaler appliance is configured as an AAA virtual server or as a Gateway (SSL VPN, ICA Proxy…

5. CVE-2026-8452

   Added Aug 26, 2026 · due Aug 29, 2026

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

   Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to denial of service.

6. CVE-2026-3055

   Added Mar 30, 2026 · due Apr 2, 2026

   Citrix NetScaler Out-of-Bounds Read Vulnerability

   Citrix NetScaler ADC (formerly Citrix ADC), NetScaler Gateway (formerly Citrix Gateway) and NetScaler ADC FIPS and NDcPP contain an out-of-bounds reads vulnerability when configured as a SAML IDP leading to memory overread.

7. CVE-2025-7775

   Added Aug 26, 2025 · due Aug 28, 2025

   Citrix NetScaler Memory Overflow Vulnerability

   Citrix NetScaler ADC and NetScaler Gateway contain a memory overflow vulnerability that could allow for remote code execution and/or denial of service.

8. CVE-2024-8069

   Added Aug 25, 2025 · due Sep 15, 2025

   Citrix Session Recording Deserialization of Untrusted Data Vulnerability

   Citrix Session Recording contains a deserialization of untrusted data vulnerability that allows limited remote code execution with privilege of a NetworkService Account access. Attacker must be an authenticated user on the same intranet as…

9. CVE-2024-8068

   Added Aug 25, 2025 · due Sep 15, 2025

   Citrix Session Recording Improper Privilege Management Vulnerability

   Citrix Session Recording contains an improper privilege management vulnerability that could allow for privilege escalation to NetworkService Account access. An attacker must be an authenticated user in the same Windows Active Directory…

10. CVE-2025-5777

    RansomwareAdded Jul 10, 2025 · due Jul 11, 2025

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

    Citrix NetScaler ADC and Gateway contain an out-of-bounds read vulnerability due to insufficient input validation. This vulnerability can lead to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy…

11. CVE-2025-6543

    Added Jun 30, 2025 · due Jul 21, 2025

    Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability

    Citrix NetScaler ADC and Gateway contain a buffer overflow vulnerability leading to unintended control flow and Denial of Service. NetScaler must be configured as Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual…

12. CVE-2023-6549

    Added Jan 17, 2024 · due Feb 7, 2024

    Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability

    Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for a denial-of-service when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.

13. CVE-2023-6548

    Added Jan 17, 2024 · due Jan 24, 2024

    Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

    Citrix NetScaler ADC and NetScaler Gateway contain a code injection vulnerability that allows for authenticated remote code execution on the management interface with access to NSIP, CLIP, or SNIP.

14. CVE-2023-4966

    RansomwareAdded Oct 18, 2023 · due Nov 8, 2023

    Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability

    Citrix NetScaler ADC and NetScaler Gateway contain a buffer overflow vulnerability that allows for sensitive information disclosure when configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server.

15. CVE-2023-24489

    Added Aug 16, 2023 · due Sep 6, 2023

    Citrix Content Collaboration ShareFile Improper Access Control Vulnerability

    Citrix Content Collaboration contains an improper access control vulnerability that could allow an unauthenticated attacker to remotely compromise customer-managed ShareFile storage zones controllers.

16. CVE-2023-3519

    RansomwareAdded Jul 19, 2023 · due Aug 9, 2023

    Citrix NetScaler ADC and NetScaler Gateway Code Injection Vulnerability

    Citrix NetScaler ADC and NetScaler Gateway contains a code injection vulnerability that allows for unauthenticated remote code execution.

17. CVE-2022-27518

    Added Dec 13, 2022 · due Jan 3, 2023

    Citrix Application Delivery Controller (ADC) and Gateway Authentication Bypass Vulnerability

    Citrix Application Delivery Controller (ADC) and Gateway, when configured with SAML SP or IdP configuration, contain an authentication bypass vulnerability that allows an attacker to execute code as administrator.

18. CVE-2021-22941

    RansomwareAdded Mar 25, 2022 · due Apr 15, 2022

    Citrix ShareFile Improper Access Control Vulnerability

    Improper Access Control in Citrix ShareFile storage zones controller may allow an unauthenticated attacker to remotely compromise the storage zones controller.

19. CVE-2019-12991

    Added Mar 25, 2022 · due Apr 15, 2022

    Citrix SD-WAN and NetScaler Command Injection Vulnerability

    Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance.

20. CVE-2019-12989

    Added Mar 25, 2022 · due Apr 15, 2022

    Citrix SD-WAN and NetScaler SQL Injection Vulnerability

    Citrix SD-WAN and NetScaler SD-WAN allow SQL Injection.

21. CVE-2017-6316

    Added Mar 25, 2022 · due Apr 15, 2022

    Citrix Multiple Products Remote Code Execution Vulnerability

    A vulnerability has been identified in the management interface of Citrix NetScaler SD-WAN Enterprise and Standard Edition and Citrix CloudBridge Virtual WAN Edition that could result in an unauthenticated, remote attacker being able to…

22. CVE-2020-8196

    Added Nov 3, 2021 · due May 3, 2022

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability

    Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an information disclosure vulnerability.

23. CVE-2020-8195

    Added Nov 3, 2021 · due May 3, 2022

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Information Disclosure Vulnerability

    Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an information disclosure vulnerability.

24. CVE-2020-8193

    Added Nov 3, 2021 · due May 3, 2022

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Authorization Bypass Vulnerability

    Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an authorization bypass vulnerability that may allow unauthenticated access to certain URL endpoints. The attacker must have access to the NetScaler IP…

25. CVE-2019-19781

    RansomwareAdded Nov 3, 2021 · due May 3, 2022

    Citrix ADC, Gateway, and SD-WAN WANOP Appliance Code Execution Vulnerability

    Citrix ADC, Citrix Gateway, and multiple Citrix SD-WAN WANOP appliance models contain an unspecified vulnerability that could allow an unauthenticated attacker to perform code execution.

26. CVE-2019-13608

    RansomwareAdded Nov 3, 2021 · due May 3, 2022

    Citrix StoreFront Server XML External Entity (XXE) Processing Vulnerability

    Citrix StoreFront Server contains an XML External Entity (XXE) processing vulnerability that may allow an unauthenticated attacker to retrieve potentially sensitive information.

27. CVE-2019-11634

    RansomwareAdded Nov 3, 2021 · due May 3, 2022

    Citrix Workspace Application and Receiver for Windows Remote Code Execution Vulnerability

    Citrix Workspace Application and Receiver for Windows contains remote code execution vulnerability resulting from local drive access preferences not being enforced into the clients' local drives.

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