# CVE-2019-11634: Citrix Workspace Application and Receiver for Windows Remote Code Execution Vulnerability

CVE-2019-11634 has no fix on record yet for 2 affected products. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021, with known ransomware use. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2019-11634
- Priority: Patch now
- CVSS: 9.8
- EPSS: 0.0809
- CISA KEV: listed Nov 3, 2021, federal due date May 3, 2022, known ransomware use
- Exploited (vendor report): yes
- Publicly disclosed: no
- Published: May 22, 2019
- Weakness: CWE-284: Improper Access Control
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2019-11634

## Description

Citrix Workspace App before 1904 for Windows has Incorrect Access Control.

## Where it's fixed

No fix is on record.

## No fix yet

| Platform | Product | Status |
|---|---|---|
| Windows apps | Citrix Workspace | no-fix |
| Windows apps | Citrix Workspace | no-fix |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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