Vulnerability in Blackberry Ltd Qnx OS For Medical
CVE-2026-40273
Improper Input Validation in a procnto message handler could allow an attacker with local access to send a crafted message which can cause an information disclosure in the QNX Neutrino kernel
Published .
CVSS v3 metric
CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Blackberry Ltd Qnx OS For Medical — versions cpe:2.3:o:blackberry:qnx_os_for_medical:2.0:3:*:*:*:*:*:*
- Blackberry Ltd Qnx OS For Safety — versions cpe:2.3:o:blackberry:qnx_os_for_safety:2.0:4:*:*:*:*:*:*, cpe:2.3:o:blackberry:qnx_os_for_safety:2.1:6:*:*:*:*:*:*, cpe:2.3:o:blackberry:qnx_os_for_safety:2.2:9:*:*:*:*:*:*
- Blackberry Ltd Qnx Software Development Platform (Sdp) — versions cpe:2.3:a:blackberry:qnx_software_development_platform:7.0:*:*:*:*:*:*:*, cpe:2.3:a:blackberry:qnx_software_development_platform:7.1:*:*:*:*:*:*:*
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-40273?
- CVE-2026-40273 is a medium-severity vulnerability in Blackberry Ltd Qnx OS For Medical, classified under CWE-1287. CVSS score: 4.0/10. Published 2026-11-10.
- How severe is CVE-2026-40273?
- Medium severity. CVSS v3 base score is 4.0 out of 10.