CVE-2025-4879: Local Privilege escalation allows a low-privileged user to gain SYSTEM privileges in Citrix Workspace app for

Q: How do I fix CVE-2025-4879?

workspace: upgrade to 2402, 2409. Exact commands for each OS are on this page.

Q: Is CVE-2025-4879 being exploited?

CVE-2025-4879 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-4879 affect?

CVE-2025-4879 affects workspace. Severity is high (CVSS 7.8). Local Privilege escalation allows a low-privileged user to gain SYSTEM privileges in Citrix Workspace app for Windows

Routine

HIGH 7.8UPGRADE

CVE-2025-4879 is a high-severity flaw (CVSS 7.8) affecting workspace. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.1% (top 97%)
CISA exploited list	No
Weakness	CWE-269
Published	2025-06-17
Last modified	2026-06-17

Publisher (CNA): Citrix Systems, Inc. · Vendor: citrix

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-06-17 14:15 UTCPublished CVE record published
2026-06-17 09:34 UTCUpdated Record last modified

citrix workspace UPGRADE

Affected: < 2402 · < 2409 · 2402 · 2402 cu1 · 2402 cu2 · 2402 cu3

Fixed in: 2402, 2409

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy workspace || rpm -q workspace || workspace --version

2. UPGRADE to 2402 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade workspace

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade workspace

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-4879?

workspace: upgrade to 2402, 2409. Exact commands for each OS are on this page.

Is CVE-2025-4879 being exploited?

CVE-2025-4879 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-4879 affect?

CVE-2025-4879 affects workspace. Severity is high (CVSS 7.8). Local Privilege escalation allows a low-privileged user to gain SYSTEM privileges in Citrix Workspace app for Windows

How urgent is CVE-2025-4879?

Priority 28/100. High severity

Software pages

Windows vulnerabilities · Citrix vulnerabilities

Related CVEs

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CVE-2024-6286 HIGH 7.8 UPGRADE Local Privilege escalation allows a low-privileged user to gain SYSTEM privileges in Citrix Workspace app for
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References

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