CVE-2026-53562

Local Privilege Escalation

State: Published
Severity: 8.5 High
Published: Oct 13, 2026
Updated: Oct 13, 2026
Reserved: Jun 9, 2026

Description

Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS.

This issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.

Scores

CVSS	Score	Vector	Source
4.0	8.5 High	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	Citrix

Weaknesses

CWE-59 Improper link resolution before file access ('link following')

Affected Products

Product	Versions
UniconOSCitrix	before 2607 CRAffected before 2603 LTSR CU2Affected

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697187

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