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CVE-2026-34493: CWE-1191 - On-Chip Debug Interface in Johnson Controls EasyIO FS32

0
High
VulnerabilityCVE-2026-34493cvecve-2026-34493cwe-1191
Published: 10/01/2026 (10/01/2026, 21:18:55 UTC)
Source: CVE Database V5
Vendor/Project: Johnson Controls
Product: EasyIO FS32

Description

- 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.

CVSS v4.0

Score 7.2high

Attack Vector
Network
Attack Complexity
High
Attack Requirements
None
Privileges Required
None
User Interaction
Active
Vuln. Confidentiality
None
Vuln. Integrity
None
Vuln. Availability
High
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
High
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

Affected software

Johnson Controls

EasyIO FS32

Affected versions
>=0 <3.3b63

Technical Details

Data Version
5.2
Assigner Short Name
jci
Date Reserved
2026-03-30T08:25:11.763Z
Cvss Version
4.0
State
PUBLISHED
Is Cloud Service
true

Threat ID: 6abed144a43b0b3b89055212

Added to database: 10/01/2026, 21:31:48 UTC

Last updated: 10/01/2026, 21:31:48 UTC

Views: 1

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