# CVE-2025-61736

## Summary

- **CVE ID:** CVE-2025-61736
- **Severity:** HIGH
- **CVSS Score:** 7.1 (CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-298
- **Published:** Dec 17, 2025
- **Last Modified:** Mar 12, 2026

## Description

Successful exploitation of this vulnerability could result in the product failing to re-establish communication once the certificate expires.

## Affected Products

- Johnson Controls — iSTAReX, iSTAR Edge, iSTAR Ultra LT, iSTAR Ultra , iSTAR Ultra SE (iSTAR All versions prior to TLS 1.2)

## References

- [CNA](https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories)
- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-25-338-04)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.10%
- **EPSS Percentile:** 1.1

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._