What’s Vulnerable › Vulnerabilities

CVE-2026-34493

• Severity: high (CVSS 7.2 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-01 · updated 2026-10-02
• Weakness: CWE-1191

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.

Affected products

• Johnson Controls EasyIO FS32: before 3.3b63 — fixed in 3.3b63

How to fix

Upgrade to a fixed version: Johnson Controls EasyIO FS32 3.3b63. Check the vendor advisory for mitigations.

References

• https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

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