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Medium severity · published Aug 27, 2026
CVE-2026-64896
T2000 open debug port
5.2
CVSS
0.2%
EPSS
No
On KEV
Description
Debug and Test Interface With Improper Access Control vulnerability in Johnson Controls T2000 allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects T2000: before 31.6.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
T2
T2000 · Johnson Controls
before 31.6 · source: vendor
Affected product
T2
T2000
Johnson Controls
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-64896
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-64896
www.johnsoncontrols.com
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories