CVE-2025-53697
Received
Received - Intake
Use of Default Credentials in Johnson Controls iSTAR Devices
Vulnerability report for CVE-2025-53697, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-13
Last updated on: 2026-11-13
Assigner: Johnson Controls
Description
Description
Use of default credentials vulnerability in Johnson Controls iSTAR Ultra, Johnson Controls iSTAR Ultra SE, Johnson Controls iSTAR Ultra G2, Johnson Controls iSTAR Ultra G2 SE, and Johnson Controls iSTAR Edge G2 allows CAPEC‑560: Use of Default Credentials.
This issue affects iSTAR Ultra: before 2.9.2.CU02; iSTAR Ultra SE: before 6.9.2.CU02; iSTAR Ultra G2: before 6.9.2.CU02; iSTAR Ultra G2 SE: before 6.9.2.CU02; iSTAR Edge G2: before 6.9.2.CU02.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| johnson_controls | istar_ultra | to 2.9.2.CU02 (exc) |
| johnson_controls | istar_ultra_se | to 6.9.2.CU02 (exc) |
| johnson_controls | istar_ultra_g2 | to 6.9.2.CU02 (exc) |
| johnson_controls | istar_ultra_g2_se | to 6.9.2.CU02 (exc) |
| johnson_controls | istar_edge_g2 | to 6.9.2.CU02 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-1392 | The product uses default credentials (such as passwords or cryptographic keys) for potentially critical functionality. |
