CVE-2025-61736

iSTAR- Improper Validation of Certificate Expiration

CVSS 7.1 HIGHEPSS 0.1%CWE-298

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

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

Affected products

Johnson Controls · iSTAReX, iSTAR Edge, iSTAR Ultra LT, iSTAR Ultra , iSTAR Ultra SE

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References

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