Dräger X-dock Use of Hard-coded Credentials Remote Code Execution Vulnerability

May 21st, 2021
ZDI-21-604 ZDI-CAN-11783

CVE ID

CVE-2021-28111

CVSS Score

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

Affected Vendors

Dräger

Affected Products

X-dock

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Dr��ger X-dock. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the firmware and filesystem of the display. The firmware and filesystem contain hard-coded default credentials. An attacker can leverage this vulnerability to execute code in the context of root.

Additional Details

Dräger has issued an update to correct this vulnerability. More details can be found at:
https://static.draeger.com/security/download/PSA-21-120-1-X-Dock-Product-Security-Advisory.pdf

Disclosure Timeline

  • 2021-01-19 - Vulnerability reported to vendor
  • 2021-05-21 - Coordinated public release of advisory

Credit

Anonymous

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