#VU50739 Missing XML Validation in T1 Ventilator


Published: 2021-02-17

Vulnerability identifier: #VU50739

Vulnerability risk: Low

CVSSv3.1: 4 [CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-27282

CWE-ID: CWE-112

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
T1 Ventilator
Hardware solutions / Medical equipment

Vendor: Hamilton Medical

Description

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to an XML validation vulnerability in the ventilator. An authenticated attacker with physical access can upload specially crafted configuration files and render the device persistently unusable. 

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

T1 Ventilator: 2.2.3


External links
http://ics-cert.us-cert.gov/advisories/icsma-21-047-01


Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability