Auth bypass in Biotronik Cardiomessenger Ii-S Gsm
CVE-2019-18252
BIOTRONIK CardioMessenger II, The affected products allow credential reuse for multiple authentication purposes. An attacker with adjacent access to the CardioMessenger can disclose its credentials used for connecting to the BIOTRONIK Remote Communication infrastructure.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Biotronik Cardiomessenger Ii-S Gsm
- Biotronik Cardiomessenger Ii-S Gsm Firmware — versions 2.20
- Biotronik Cardiomessenger Ii-S T-Line
- Biotronik Cardiomessenger Ii-S T-Line Firmware — versions 2.20
- Biotronik Cardiomessenger Ii-S T-Line, Gsm — versions CardioMessenger II-S T-Line T4APP 2.20, CardioMessenger II-S GSM T4APP 2.20
Weakness classification (CWE)
References
- www.us-cert.gov/ics/advisories/icsma-20-170-05 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-18252?
- CVE-2019-18252 is a medium-severity vulnerability in Biotronik Cardiomessenger Ii-S Gsm, classified under Improper Authentication. CVSS score: 4.3/10. Published 2020-06-29.
- How severe is CVE-2019-18252?
- Medium severity. CVSS v3 base score is 4.3 out of 10.