GE UR bootloader binary Version 7.00, 7.01 and 7.02 included unused hardcoded credentials. Additionally, a user with physical access to the UR IED can interrupt the boot sequence by rebooting the UR.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-14184 GE UR bootloader binary Version 7.00, 7.01 and 7.02 included unused hardcoded credentials. Additionally, a user with physical access to the UR IED can interrupt the boot sequence by rebooting the UR.
Fixes

Solution

GE strongly recommends users with impacted firmware versions update their UR devices to UR firmware Version 8.10, or greater to resolve these vulnerabilities. GE provides additional mitigations and information about these vulnerabilities in GE Publication Number: GES-2021-004 (login required).


Workaround

GE recommends protecting UR IED by using network defense-in-depth practices. This includes, but is not limited to, placing UR IED inside the control system network security perimeter, and having access controls, monitoring (such as an Intrusion Detection System), and other mitigating technologies in place. GE recommends users refer to the UR Deployment guide for secure configuration of UR IED and system.

History

Wed, 16 Apr 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-04-16T17:59:10.113Z

Reserved: 2021-02-19T00:00:00.000Z

Link: CVE-2021-27430

cve-icon Vulnrichment

Updated: 2024-08-03T20:48:17.186Z

cve-icon NVD

Status : Modified

Published: 2022-03-23T20:15:08.587

Modified: 2024-11-21T05:57:58.487

Link: CVE-2021-27430

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.