CVE-2019-18252 json
BIOTRONIK CardioMessenger II, The affected products allow credential reuse for multiple authentication purposes.
published 2020-06-29 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-8050
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 42%
- public exploits
- 0
- none known
Summary
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.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSMA-20-170-05 updated cvss 4.3
BIOTRONIK CardioMessenger II
-
BIOTRONIK CardioMessenger II-S GSM T4APP 2.2 BIOTRONIK CardioMessenger II-S T-Line T4APP 2.2affected: vendor fix
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
0.48% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 3.3 | AV:A/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- n/a BIOTRONIK CardioMessenger II-S T-Line, CardioMessenger II-S GSM
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
us-cert.gov
/ics/advisories/icsma-20-170-05
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2019-18252
- NVD CVE-2019-18252
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