What is CVE-2025-4879?

CVE-2025-4879 is a high-severity vulnerability in Citrix Workspace, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2025-06-17.

How severe is CVE-2025-4879?

High severity. CVSS v3 base score is 7.8 out of 10.

Privilege escalation in Citrix Workspace

CVE-2025-4879

Local Privilege escalation allows a low-privileged user to gain SYSTEM privileges in Citrix Workspace app for Windows

Vulnerability class: Privilege Escalation

Published 2025-06-17 · last modified 2026-06-17.

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: 0.001 (2.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Citrix Workspace — versions 2402
Citrix Workspace App For Windows — versions CR, 2402 LTSR

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

support.citrix.com/support-home/kbsearch/article (Vendor Advisory)

Frequently asked questions

What is CVE-2025-4879?: CVE-2025-4879 is a high-severity vulnerability in Citrix Workspace, classified under Improper Privilege Management. CVSS score: 7.8/10. Published 2025-06-17.
How severe is CVE-2025-4879?: High severity. CVSS v3 base score is 7.8 out of 10.