Vulnerability in Blackberry Qnx
CVE-2025-3943
Use of GET Request Method With Sensitive Query Strings vulnerability in Tridium Niagara Framework on Windows, Linux, QNX, Tridium Niagara Enterprise Security on Windows, Linux, QNX allows Parameter Injection. This issue affects Niagara Fra…
EPSS: 0.074 (93.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N.
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-2025-3943?
- CVE-2025-3943 is a medium-severity vulnerability in Blackberry Qnx, classified under CWE-598. CVSS score: 4.1/10. Published 2025-05-22.
- How severe is CVE-2025-3943?
- Medium severity. CVSS v3 base score is 4.1 out of 10.
- Is CVE-2025-3943 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.