EI
Product
Easy IO FG
1
CVEs
0
On KEV
5.6
Max CVSS
1
New 30D
ThreatIntelHigh
Johnson Controls EasyIO FG
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Summary
Successful exploitation of these vulnerabilities could allow an attacker to gain full unauthorized access to the device.
The following versions of Johnson Controls EasyIO FG are affected:
EasyIO FG firmware <=2.0b52 (CVE-2026-27872, CVE-2026-27873)
CVSS
Vendor
Equipment
v3 7.7
Johnson Controls
EasyIO FG firmware
2 Vulnerabilities
Use of Hard-coded Credentials, Improper Privilege Management
Background
Critical Infrastructure Sectors: Critical Manufacturing, Commercial Facilities, Government Services and Facilities, Transportation Systems, Energy
Countries/Areas Deployed: Worldwide
Company Headquarters Location: Ireland
Vulnerabilities
Expand All +
CVE-2026-27872
A vulnerability exists in EasyIO FG relating to an attacker gaining unauthorized access to the system through hard-coded credentials and improper privilege management, potentially resulting in full device compromise. Successful exploitation could result in technical or operational impact.
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1 Affected Product
Johnson Controls EasyIO FG firmware: <=2.0b52
Product Status: known_affected
Remediations
Mitigation Johnson Controls has determined that the EasyIO FG Series has reached End-of-Life (EOL) and End-of-Support (EOS) status. The product has not been manufactured or sold since prior to 2019, and the source code is no longer available. As a result, no firm...
Oct 6, 2026·CISA Advisories
