High-privilege command execution on adjacent networks
Published Oct 1, 2026 · Updated Oct 1, 2026
OS command injection in Johnson Controls EasyIO FS-32 before 3.0b63 allows remote authenticated users to execute OS commands. Johnson Controls has not disclosed the affected request handler, command invocation, or untrusted parameter, leaving the precise injection path unknown. The reported attack requires high-privilege access from an adjacent network; command execution can compromise the controller's operation.
Summary
What happened
OS command injection in Johnson Controls EasyIO FS-32 before 3.0b63 allows remote authenticated users to execute OS commands. Johnson Controls has not disclosed the affected request handler, command invocation, or untrusted parameter, leaving the precise injection path unknown. The reported attack requires high-privilege access from an adjacent network; command execution can compromise the controller's operation.
The record
- CVE
- CVE-2026-71452
- Published
- Oct 1, 2026
- Updated
- Oct 1, 2026
- Vendor
- Johnson Controls
- Product
- EasyIO FS-32
- Classifications
- CWE-78, CAPEC-88, T1059
- Attack vector
- adjacent
- Privileges
- admin
Timeline
How it unfolded
- Oct 1, 2026CVE publishedPublication date reported by the CVE source.
- Oct 1, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <3.0b63
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Activity data is delayed. The latest report is Sep 28, 2026.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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