CVE-2025-43873highCWE-78

CVE-2025-43873: high-severity vulnerability in Johnson Control iSTAR Ultra, iSTAR Ultra SE…

iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - setFaultDebounce

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E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.7epss 0.3%
Successful exploitation of these vulnerabilities could allow an attacker to modify firmware and gain full access to the device.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N