CVE-2026-53562

Local Privilege Escalation

Published Oct 13, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Citrix
Citrix uniconos
Vendors & Products Citrix
Citrix uniconos
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Local Privilege Escalation
Weaknesses CWE-59
References
Metrics cvssV4_0

{'score': 8.5, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Citrix
Published
Updated
Oct 13, 2026, 7:31 PM
Reserved
Jun 9, 2026, 6:32 PM
Status
Awaiting Analysis
Published
Oct 13, 2026, 5:17 PM
Modified
Oct 14, 2026, 4:04 PM