Vulnerability in Microsoft Windows
CVE-2025-3936
Incorrect Permission Assignment for Critical Resource vulnerability in Tridium Niagara Framework on Windows, Tridium Niagara Enterprise Security on Windows allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Niagara Framework: before 4.14.2, before 4.15.1, before 4.10.11; Niagara Enterprise Security: before 4.14.2, before 4.15.1, before 4.10.11. Tridium recommends upgrading to Niagara Framework and Enterprise Security versions 4.14.2u2, 4.15.u1, or 4.10u.11.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (29.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000
Affected products
- Microsoft Windows
- Tridium Niagara — versions 4.10u10, 4.14u1, 4.15
- Tridium Niagara Enterprise Security — versions 0
- Tridium Niagara Enterprise Security — versions 4.10u10, 4.14u1, 4.15
- Tridium Niagara Framework — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- docs.niagara-community.com/category/tech_bull (Permissions Required, vendor-advisory)
- www.honeywell.com/us/en/product-security (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-3936?
- CVE-2025-3936 is a medium-severity vulnerability in Microsoft Windows, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.5/10. Published 2025-05-22.
- How severe is CVE-2025-3936?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-3936 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.