Vulnerability in Blackberry Qnx
CVE-2025-3944
Incorrect Permission Assignment for Critical Resource vulnerability in Tridium Niagara Framework on QNX, Tridium Niagara Enterprise Security on QNX allows File Manipulation. This issue affects Niagara Framework: before 4.14.2, before 4.15…
EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Blackberry Qnx
- Linux 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
- psirt@honeywell.com (vendor-advisory, Vendor Advisory)
- psirt@honeywell.com (Permissions Required, vendor-advisory)
Frequently asked questions
- What is CVE-2025-3944?
- CVE-2025-3944 is a high-severity vulnerability in Blackberry Qnx, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.2/10. Published 2025-05-22.
- How severe is CVE-2025-3944?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2025-3944 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.