CVE-2026-21661
AC2000 Uncontrolled Search Path Element
An Uncontrolled Search Path Element vulnerability in JohnsonControls AC2000 on Windows allows Leveraging/Manipulating Configuration File Search Paths. This issue affects AC2000: from 10.6 before release 10, from 11.0 before release 9, from 12 before release 3.
CVSS 4.0 · 8.4 High
EPSS < 1%
KEV · Not listed
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