What’s Vulnerable › Vulnerabilities
CVE-2025-53696
- Severity: critical (CVSS 9.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-28 · updated 2026-06-17
- Weakness: CWE-494
Description
iSTAR Ultra performs a firmware verification on boot, however the verification does not inspect certain portions of the firmware. These firmware parts may contain malicious code. Tested up to firmware 6.9.2, later firmwares are also possibly affected.
Affected products
- Johnson Controls, Inc iSTAR Ultra: through 6.9.2
References
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