CVE-2023-3127
7.5 · HIGHOverview
CVE-2023-3127 is a high-severity vulnerability affecting johnsoncontrols istar_ultra_firmware. It was published on July 11, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.
Remediation
Check the references section for vendor advisories and patches from johnsoncontrols. Update istar_ultra_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| johnsoncontrols | istar_ultra_firmware | >= 6.8.6, < 6.9.2 | Affected |
| johnsoncontrols | istar_ultra_lt_firmware | >= 6.8.6, < 6.9.2 | Affected |
| johnsoncontrols | istar_ultra_g2_firmware | >= 0, < 6.9.2 | Affected |
| johnsoncontrols | edge_g2_firmware | >= 0, < 6.9.2 | Affected |
Frequently Asked Questions
What is CVE-2023-3127?
CVE-2023-3127 is a high-severity vulnerability affecting johnsoncontrols istar_ultra_firmware. It was published on July 11, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2023-3127?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-3127?
Check the references section for vendor advisories and patches from johnsoncontrols. Update istar_ultra_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-3127?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-3127 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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