CVE-2026-71452: Johnson Controls EasyIO FS32 OS command injection

CVE-2026-71452 · Severity: info · Published 2026-10-01

Johnson Controls EasyIO FS32 is an industrial automation controller used in building management systems. An OS command injection vulnerability allows an attacker to execute arbitrary system commands on affected devices, potentially leading to complete system compromise, data theft, or operational disruption.

Technologies: Johnson Controls EasyIO FS32. Vendors: Johnson Controls.

Quick answers

Is CVE-2026-71452 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-71452 being exploited in the wild.
How severe is CVE-2026-71452?
Informational severity, published 1 October 2026.
Which products and versions are affected?
Johnson Controls EasyIO FS32 before 3.0b63.
Is there a fix for CVE-2026-71452?
Yes: fixed in 3.0b63. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-71452 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-71452?
Check whether you run Johnson Controls EasyIO FS32 at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 3.0b63

Technical details

An OS command injection vulnerability exists in EasyIO FS32 prior to version 3.0b63, allowing an attacker to inject and execute arbitrary operating system commands. The vulnerability requires network access to the device; the specific injection point and preconditions are not detailed in available references. Successful exploitation grants an attacker the ability to execute commands with the privileges of the application runtime.

Affected products

  • Johnson Controls EasyIO FS32 before 3.0b63

References

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