CVE-2019-25723 MEDIUM

CVE-2019-25723: Dräger Perseus A500 2.00-2.02 DoS via Medibus Interface

Vendor Dräger
Product Perseus A500
Weakness CWE-1286
Published June 2, 2026
Last update June 3, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 2, 2026 CVE published
June 3, 2026 Record updated