CVE-2026-34493CWE-1191

CVE-2026-34493

published October 2, 2026

CVSS
7.2
EPSS
0%
Percentile
14.5
In the wild
Unconfirmed
What it is

- On-Chip Debug Interface vulnerability in Johnson Controls EasyIO FS32 allows Collect Data from Common Resource Locations.

This issue affects EasyIO FS32: before 3.3b63.

The record
Technical detail
CVSS
7.2 · NONE
CVSS v4.0
7.2 · CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:H/SI:H/SA:H
EPSS
0.00242 · 14.5th percentile
Weakness
CWE-1191 · On-Chip Debug and Test Interface With Improper Access Control
Published
2026-10-02T02:17Z
References (1)
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories · [email protected]
EPSS history
Timeline
  • 03 OCT 03:43Z
    EPSS moved — → 0%
    epss
  • 01 OCT 21:18Z
    - On-Chip Debug Interface vulnerability in Johnson Controls EasyIO FS32 allows Collect Data from Common Resource Locations
    cvelistv5