Vulnerability · Published Aug 27, 2026 · Assigned by jci
CVE-2026-64896T2000 open debug port
Medium 5.2
In plain English
A medium-severity improper access control in T2000 from Johnson Controls. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 4.0)5.2Medium
Exploit odds (30 days)0.2%top 90.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Johnson Controls | T2000 | 0 – before 31.6 |
Weakness: CWE-284, CWE-732 · Vector: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N