PT-2026-45812 · Dräger · Perseus A500

Published 2026-06-02 · Updated 2026-06-02 · CVE-2019-25723

Mitre

CVSS v3.1

4.0

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L

Dräger Perseus A500 software versions 2.00 through 2.02 contains an improper input handling vulnerability that allows external attackers to cause a denial of service by sending specifically crafted non-Medibus-compliant data through the Medibus interface. Attackers can overload the internal processor with malformed data to trigger a warm restart, causing ventilation pressure to drop to ambient level and interrupting ventilation for several seconds before therapy resumes.

Fix

Weakness Enumeration

CWE-1286

Related Identifiers

CVE-2019-25723

Affected Products

Perseus A500

References · 3

• https://static.draeger.com/security · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-25723 · Security Note
• https://vulncheck.com/advisories/dr-ger-perseus-a500-dos-via-medibus-interface · Note