#VU64472 Improper access control in Hill-Rom Services products - CVE-2022-26389

Vulnerability identifier: #VU64472

Vulnerability risk: Low

CVSSv4.0: 2.4 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-26389

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Welch Allyn ELI 380 Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI 280 Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI BUR280 Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI MLBUR 280 Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI 250c Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI BUR 250c Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI 150c Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI BUR 150c Resting Electrocardiograph
Hardware solutions / Medical equipment
Welch Allyn ELI MLBUR 150c Resting Electrocardiograph
Hardware solutions / Medical equipment

Vendor: Hill-Rom Services

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected software does not restrict or incorrectly restricts access to a resource from an unauthorized actor. A remote user can bypass implemented security restrictions and gain unauthorized access to the application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Welch Allyn ELI 380 Resting Electrocardiograph: 2.6.0

Welch Allyn ELI 280 Resting Electrocardiograph: 2.3.1

Welch Allyn ELI BUR280 Resting Electrocardiograph: 2.3.1

Welch Allyn ELI MLBUR 280 Resting Electrocardiograph: 2.3.1

Welch Allyn ELI 250c Resting Electrocardiograph: 2.1.2

Welch Allyn ELI BUR 250c Resting Electrocardiograph: 2.1.2

Welch Allyn ELI 150c Resting Electrocardiograph: 2.2.0

Welch Allyn ELI BUR 150c Resting Electrocardiograph: 2.2.0

Welch Allyn ELI MLBUR 150c Resting Electrocardiograph: 2.2.0

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External links
https://ics-cert.us-cert.gov/advisories/icsma-22-167-01

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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 Internet.

Is there known malware, which exploits this vulnerability?

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