Improper privilege management in Johnson Controls Easy IO FG
Priority LOW 24CWE-269Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
- Improper Privilege Management vulnerability in Johnson Controls Easy IO FG allows (Brute Force). This issue affects Easy IO FG: before 2.0b52.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00087 0th percentileScored 2026-11-07
Fix Fixed Easy IO FG (Johnson Controls): 2.0b52
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Johnson Controls | Easy IO FG | before 2.0b52 | 2.0b52 | Patch available | CNA |
- Easy IO FG VendorJohnson Controls Affected before 2.0b52 Fixed in 2.0b52 Patch available CNA
Remediation
- Fix · CNA Easy IO FG (Johnson Controls) Fixed in 2.0b52
Timeline
- 2026-10-02 Threatist record created from CVE-2026-27872
- 2026-10-03 Alias added: GHSA-2c9w-7w4x-xp48
More Johnson Controls vulnerabilities
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- TI-2023-01901 Improper Authentication for OpenBlue Enterprise Manager Data Collector CVSS 3.1CRITICAL 10.0
- TI-2023-04421 An unauthorized user could access debug features in Quantum HD Unity products that were… CVSS 3.1CRITICAL 10.0
- TI-2026-17437 Johnson Controls -Frick Quantum HD- Unauthenticated Remote Code Execution CVSS 4.0HIGH 8.8
- TI-2025-19344 Johnson Controls Software House iSTAR Configuration Utility (ICU) Tool CVSS 4.0CRITICAL 9.3
- TI-2023-03311 Missing brute-force protection in Johnson Controls IQ Wifi 6 CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-27872 · CVE Program
- CVE-2026-27872 · NVD
- FIRST EPSS
- GHSA-2c9w-7w4x-xp48 · GitHub Advisory Database · CC BY 4.0
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