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OpenAdvisories
High · 8.4 CVE-2026-21661 EUVD-2026-27865GHSA-qcgm-qmr8-52ww

AC2000 Uncontrolled Search Path Element

Published May 6, 2026 · Updated Aug 24, 2026 · Assigned by jci

Description

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.

Affected products

VendorProductAffectedFixed
Johnson Controls AC2000 10.6 – < release 10, 11.0 – < release 9, 12 – < release 3 release 10

Advisories 1

References