Vulnerability identifier: #VU67150

Vulnerability risk: Low

CVSSv3.1: 5.1 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-26394

CWE-ID: CWE-306

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Sigma Spectrum model 35700BAX
Hardware solutions / Medical equipment
Sigma Spectrum model 35700BAX2
Hardware solutions / Medical equipment
Baxter Spectrum IQ model 35700BAX3
Hardware solutions / Medical equipment
Baxter Spectrum IQ LVP with Wireless Battery Modules
Hardware solutions / Medical equipment
Sigma Spectrum LVP Wireless Battery Modules
Hardware solutions / Medical equipment

Vendor: Baxter

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the affected application does not perform mutual authentication with the gateway server host. A remote user on the local network can perform a machine-in-the-middle attack that modifies parameters and make the network connection fail.

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

Vulnerable software versions

Sigma Spectrum model 35700BAX: 6.0

Sigma Spectrum model 35700BAX2: 8.0

Baxter Spectrum IQ model 35700BAX3: 9.0

Baxter Spectrum IQ LVP with Wireless Battery Modules: 22D19 - 22D28

Sigma Spectrum LVP Wireless Battery Modules: 16 - 20D32

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External links
http://ics-cert.us-cert.gov/advisories/icsma-22-251-01
http://www.baxter.com/sites/g/files/ebysai3896/files/2022-09/ICSMA-22-251-01.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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