Citrix vulnerabilities23 known to be exploited.

Vendor23 known exploited
The short answer

Citrix has 438 published vulnerabilities across 266 products in our catalogue. 23 of them are on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Hypervisor, with 62. If you run Citrix software, patch the exploited flaws first.

See the exploited flaws

The most recent Citrix flaw added to the known-exploited list is CVE-2025-7775, on 26 August 2025. We keep watching the known-exploited list.

Products

Which Citrix products have the most vulnerabilities?

Hypervisor leads with 62 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

Known exploited

Which Citrix vulnerabilities are being exploited?

23 flaws are on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 9.8
    CVE-2025-7775CriticalKnown exploited
    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.

    Chance of use19%Known exploited since26 Aug 2025
  2. 8.0
    CVE-2024-8069HighKnown exploited
    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.

    Chance of use15%Known exploited since25 Aug 2025
  3. 8.0
    CVE-2024-8068HighKnown exploited
    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.

    Chance of use1.4%Known exploited since25 Aug 2025
  4. 7.5
    CVE-2025-5777HighKnown exploited
    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.

    Chance of use>99%Known exploited since10 Jul 2025
  5. 9.8
    CVE-2025-6543CriticalKnown exploited
    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.

    Chance of use9.8%Known exploited since30 Jun 2025
  6. 8.2
    CVE-2023-6549HighKnown exploited
    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.

    Chance of use58%Known exploited since17 Jan 2024
  7. 5.5
    CVE-2023-6548MediumKnown exploited
    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.

    Chance of use3.2%Known exploited since17 Jan 2024
  8. 9.4
    CVE-2023-4966CriticalKnown exploited
    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...

    Chance of use>99%Known exploited since18 Oct 2023
Exploit likelihood

Which Citrix flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2023-4966CriticalKnown exploited

    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.

    CVSS9.4Published10 Oct 2023
  2. >99%
    CVE-2014-6271CriticalKnown exploited

    GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by...

    CVSS9.8Published24 Sep 2014
  3. >99%
    CVE-2019-19781CriticalKnown exploited

    An issue was discovered in Citrix Application Delivery Controller (ADC) and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0.

    CVSS9.8Published27 Dec 2019
  4. >99%
    CVE-2014-7169CriticalKnown exploited

    GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown...

    CVSS9.8Published25 Sep 2014
  5. >99%
    CVE-2025-5777HighKnown exploited

    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

    CVSS7.5Published17 Jun 2025
  6. >99%
    CVE-2023-3519CriticalKnown exploited

    Unauthenticated remote code execution

    CVSS9.8Published19 Jul 2023
  7. 95%
    CVE-2023-24489CriticalKnown exploited

    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...

    CVSS9.8Published10 Jul 2023
  8. 94%
    CVE-2019-12989CriticalKnown exploited

    Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 allow SQL Injection.

    CVSS9.8Published16 Jul 2019
  9. 88%
    CVE-2020-8193MediumKnown exploited

    Improper access control in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 allows...

    CVSS6.5Published10 Jul 2020
  10. 81%

    Cross site scripting vulnerability in Citrix ADC and Citrix Gateway in allows and attacker to perform cross site scripting

    CVSS6.1Published10 Jul 2023
Every product

All Citrix products we track.

202 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 202 Citrix products with at least one tracked version, of 266 in our catalogue.

EdgeProtect

Running Citrix? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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Our catalogue lists 438 published vulnerabilities across 266 products and 1,209 versions from Citrix. The most recent Citrix flaw added to the known-exploited list is CVE-2025-7775, on 26 August 2025.

23 Citrix vulnerabilities are on the list of flaws known to be exploited. The most recently added are CVE-2025-7775, CVE-2024-8069 and CVE-2024-8068. The full list is on this page.

Hypervisor, with 62 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a EdgeProtect account and track the Citrix products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.