Description
The iSTAR door controllers running firmware prior to version 6.6.B, does not support authenticated communications with ICU, which may allow an attacker to gain unauthorized access
Metrics
CVSS 3.1 9.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Johnson Controls | iSTAR Configuration Utility (ICU) | <= All |
| Johnson Controls | iSTAR Pro, Edge and eX | <= All |
| Johnson Controls | iSTAR Ultra and Ultra LT | < 6.6.B |
| johnsoncontrols | software_house_istar_pro_door_controller | all |
| johnsoncontrols | icu | all |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04
- https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-158-04
- https://www.johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2024/jci-psa-2024-06.pdf
Timeline
- Published
- Jun 6, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Deferred