EasyIO FG

Summary

CVE	CVE-2026-27872
State	PUBLISHED
Assigner	jci
Source Priority	CVE Program / NVD first with legacy fallback
Published	2026-10-01 19:17:20 UTC
Updated	2026-10-01 20:17:24 UTC
Description	- Improper Privilege Management vulnerability in Johnson Controls Easy IO FG allows (Brute Force). This issue affects Easy IO FG: before 2.0b52.

Risk And Classification

Primary CVSS: v4.0 5.6 MEDIUM from [email protected]

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-269 | CWE-269 CWE-269 - Improper Privilege Management

Version	Source	Type	Score	Severity	Vector
4.0	[email protected]	Secondary	5.6	MEDIUM	`CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:P/C...`
4.0	CNA	CVSS	5.6	MEDIUM	`CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:P`

CVSS v4.0 Breakdown

Attack Vector

Local

Attack Complexity

High

Attack Requirements

Present

Privileges Required

Low

User Interaction

None

Confidentiality

Low

Integrity

High

Availability

High

Sub Conf.

Low

Sub Integrity

High

Sub Availability

High

CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Johnson Controls	Easy IO FG	affected 2.0b52 custom	Not specified

References

Reference	Source	Link	Tags
www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories	[email protected]	www.johnsoncontrols.com
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Gabriele Gardois (en)

There are currently no legacy QID mappings associated with this CVE.