What’s Vulnerable › Vulnerabilities

CVE-2025-43876: iSTAR Ultra, Ultra SE, Ultra G2, Ultra G2 SE, iSTAR Edge G2 - Authenticated web application command injection - get8021xSettings

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-24 · updated 2026-10-07
• Weakness: CWE-78

Description

Under certain circumstances a successful exploitation could result in access to the device.

Affected products

• Johnson Controls iSTAR Ultra G2, iSTAR Ultra G2 SE, iSTAR Edge G2: through 6.9.2
• Johnson Controls iSTAR Ultra, iSTAR Ultra SE: through 6.9.7

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-01
• https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

Get alerted when CVE-2025-43876 or the next vulnerability affects your stack