CVE-2025-61736 | BDVDB-2026-306571 Detail

Johnson ControlsiSTAReX, iSTAR Edge, iSTAR Ultra LT, iSTAR Ultra , iSTAR Ultra SE

Description#

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

CAPEC-94: Adversary in the Middle (AiTM)

No public exploit known

7.1 High

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 1.1.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

No specific action is recorded in the source data. Check the references for vendor guidance.

7.1 High

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

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	Low
Attack Requirements	None
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	None
Vulnerable System Integrity	None
Vulnerable System Availability	High
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

Not available

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).