Vulnerability in Blackberry Qnx
CVE-2025-3937
Use of Password Hash With Insufficient Computational Effort vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Cryptanalysis. 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 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (25.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000
Affected products
- Blackberry Qnx
- Linux Kernel
- 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-2025-3937?
- CVE-2025-3937 is a high-severity vulnerability in Blackberry Qnx, classified under Use of Password Hash With Insufficient Computational Effort. CVSS score: 7.7/10. Published 2025-05-22.
- How severe is CVE-2025-3937?
- High severity. CVSS v3 base score is 7.7 out of 10.
- Is CVE-2025-3937 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.