CVE-2019-11634
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
- Record
CVE-2019-11634- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-284
- Updated
- 2026-11-02
CVE List
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
- Record
CVE-2019-11634- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2019-3304
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
- Record
EUVD-2019-3304- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-cqg8-w8fp-8gm6
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
Citrix Workspace App before 1904 for Windows has Incorrect Access Control.
- Record
GHSA-cqg8-w8fp-8gm6- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
CISA KEV No score
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.
- Record
CVE-2019-11634- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| exploitation | ||
| first indexed | CVE List, EUVD, GitHub Advisories, CISA KEV, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-11634 is a critical vulnerability (CVSS 9.8) in Citrix Workspace, published May 22, 2019. CISA lists it as known to be exploited, since November 3, 2021. EUVD reports exploitation since November 3, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.09%, the 94th percentile. No source names a fixed version.