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TI-2021-05768 Aliases CVE-2021-22907GHSA-j68c-rj4v-fjjr

Improper access control in Citrix Workspace App for Windows

Priority LOW 34CWE-284Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-284.

Summary

An improper access control vulnerability exists in Citrix Workspace App for Windows potentially allows privilege escalation in CR versions prior to 2105 and 1912 LTSR prior to CU4.

Why it matters now

EPSS 0.00239 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Citrix Workspace App for WindowsCitrix Workspace App for Windows 2105 and 1912 LTSR CU4—No fix listedCNA
  • Citrix Workspace App for Windows Vendor— Affected Citrix Workspace App for Windows 2105 and 1912 LTSR CU4 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:citrix:workspace:*:*:*:*:ltsr:windows:*:*before 19.12.4000VulnerableCitrix
cpe:2.3:a:citrix:workspace:*:*:*:*:-:windows:*:*before 2105VulnerableCitrix
  • cpe:2.3:a:citrix:workspace:*:*:*:*:ltsr:windows:*:* Versions before 19.12.4000 Vulnerable ·Citrix
  • cpe:2.3:a:citrix:workspace:*:*:*:*:-:windows:*:* Versions before 2105 Vulnerable ·Citrix

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22907
  2. 2026-10-03 Alias added: GHSA-j68c-rj4v-fjjr

References

Advisory 1

  • TI-2019-08705 Citrix Workspace App before 1904 for Windows has Incorrect Access Control. KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-06625 Improper access control in Citrix Workspace App for Windows CVSS 3.1HIGH 8.8
  • TI-2024-05833 Improper privilege management in Citrix Workspace app for Windows CVSS 4.0HIGH 8.5
  • TI-2023-10106 Privilege Escalation on the system running a vulnerable version of Citrix Workspace app for Windows CVSS 3.1HIGH 7.8
  • TI-2025-04371 Citrix Workspace App for Windows - Local Privilege escalation allows a low-privileged user to gain SYSTEM privileges CVSS 4.0HIGH 7.3
  • TI-2022-06196 Improper access control in Citrix Workspace App for Linux CVSS 3.1HIGH 7.8
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences