CVE-2026-64896 T2000 open debug port
Attackers can access restricted functionality via an open debug port due to improper access control in Johnson Controls T2000.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-64896?
CVE-2026-64896 is a medium-severity missing authorization vulnerability in Johnson Controls T2000, published on 27 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-64896?
How do I fix CVE-2026-64896?
No fix has been published for CVE-2026-64896 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-64896 being exploited?
There is no known exploitation of CVE-2026-64896 in the wild and no public exploit code.
Sources
Also known as GHSA-h5wr-2px2-58v4.