CVE-2023-3127

CRITICAL EPSS 35.9%
Published Jul 11, 20232y ago · Modified Jun 17, 20261w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Jul 11, 2023 2y ago
Last Modified Jun 17, 2026 1w ago

Description

An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
35.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

Affected Products 12

VendorProductVersionRange
johnsoncontrolsistar_ultra_firmware*≥6.8.6  –  <6.9.2
johnsoncontrolsistar_ultra_firmware6.9.2any
johnsoncontrolsistar_ultra*any
johnsoncontrolsistar_ultra_lt_firmware*≥6.8.6  –  <6.9.2
johnsoncontrolsistar_ultra_lt_firmware6.9.2any
johnsoncontrolsistar_ultra_lt*any
johnsoncontrolsistar_ultra_g2_firmware* <6.9.2
johnsoncontrolsistar_ultra_g2_firmware6.9.2any
johnsoncontrolsistar_ultra_g2*any
johnsoncontrolsedge_g2_firmware* <6.9.2
johnsoncontrolsedge_g2_firmware6.9.2any
johnsoncontrolsedge_g2*any

References 2

  • cisa.gov https://www.cisa.gov/news-events/ics-advisories/icsa-23-192-02
    Third Party AdvisoryUS Government Resource
  • johnsoncontrols.com https://www.johnsoncontrols.com/cyber-solutions/security-advisories
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.