Vulnerability in Citrix Workspace

CVE-2021-22907

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (13.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-22907: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Citrix Workspace
  • Citrix Workspace App For Windows — versions Citrix Workspace App for Windows 2105 and 1912 LTSR CU4

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22907?
CVE-2021-22907 is a high-severity vulnerability in Citrix Workspace, classified under Improper Access Control. CVSS score: 7.8/10. Published 2021-05-27.
How severe is CVE-2021-22907?
High severity. CVSS v3 base score is 7.8 out of 10.