CVE-2026-34493NVD

Vulnerability Summary

- 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.

Severity Level

HIGH(7.2)

Published Date

Oct 1, 2026

Last Modified

Oct 2, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.24%Probability

Root Weakness (CWE)

CWE-1191: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v4.0 Base Metrics — Score 7.2 (HIGH)

Attack VectorNetwork

Attack ComplexityHigh

Attack RequirementsNone

Privileges RequiredNone

User InteractionActive

Confidentiality (Vulnerable System)None

Integrity (Vulnerable System)None

Availability (Vulnerable System)High

Confidentiality (Subsequent System)High

Integrity (Subsequent System)High

Availability (Subsequent System)High

Affected & Patched Versions

Affected Versions

Johnson Controls EasyIO FS32 < 3.3b63

Patched Versions

Johnson Controls EasyIO FS32 3.3b63

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