CVE-2022-21825

Root privilege escalation via undisclosed access control flaw

Published Feb 9, 2022 · Updated Aug 3, 2024

Improper access control in Citrix Workspace app for Linux 2012 through 2111 allows local users to elevate privileges to root. Citrix has not published the affected App Protection locus or the access-control operation it performs incorrectly. The flaw requires local access and an installation that includes App Protection; other platforms and installations without App Protection are not affected.

CVSS severity7.8
High
EPSS probability0.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Citrix Workspace app for Linux 2012 through 2111 allows local users to elevate privileges to root. Citrix has not published the affected App Protection locus or the access-control operation it performs incorrectly. The flaw requires local access and an installation that includes App Protection; other platforms and installations without App Protection are not affected.

The record

CVE
CVE-2022-21825
Published
Feb 9, 2022
Updated
Aug 3, 2024
Vendor
Citrix
Product
Citrix Workspace app for Linux
Classifications
CWE-284, T1068
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 9, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Citrix Workspace App for Linux 2112 and later

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Citrix · Citrix Workspace app for Linuxversion=Citrix Workspace App for Linux 2112 and later

Published CVSS scores

4.6NIST NVDAV:L/AC:L/Au:N/C:P/I:P/A:P
7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1068Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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