CVE-2026-53562highCWE-59

CVE-2026-53562: high-severity vulnerability in Citrix UniconOS

Local Privilege Escalation

Published

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.5epss 0.2%
Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS. This issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.
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
Affected products
Citrix · UniconOS
Related CVEs — Citrix UniconOS

In the same product, most dangerous first.

CVE-2026-53564MEDIUMArbitrary file read and writeEPSS 0.4%CVE-2026-53563MEDIUMPersistent Command ExecutionEPSS 0.3%