ICSA-26-279-01: Johnson Controls EasyIO FG
CISA advisory · released 2026-10-06
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 1, 2026-10-06 (final)
CISA's summary
Advisory Summary: Successful exploitation of these vulnerabilities could allow an attacker to gain full unauthorized access to the device.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Johnson Controls | EasyIO FG firmware | <=2.0b52 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2026-27872 · CWE-798
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.
- CVE-2026-27873 · CWE-269
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.
Acknowledgments, as the advisory lists them
- Gabriele Gardois, Zachary Bushell, Lorenzo De Carli, University of Calgary: reported these vulnerabilities to Johnson Controls
The advisory's legal notice
This product is provided subject to this Notification (https://www.cisa.gov/notification) and this Privacy & Use policy (https://www.cisa.gov/privacy-policy).
Sources
DeSpy's copy of this version is dated 2026-10-06.
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