// For flags

CVE-2021-27430

GE UR family hardcoded credentials

Severity Score

6.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Las versiones 7.00, 7.01 y 7.02 del binario del cargador de arranque GE UR incluían credenciales embebidas no usadas. Además, un usuario con acceso físico al IED de la UR puede interrumpir la secuencia de arranque al reiniciar la UR

*Credits: SCADA-X, DOE’s Cyber Testing for Resilient Industrial Control Systems (CyTRICS) program, Verve Industrial, and VuMetric reported these vulnerabilities to GE.
CVSS Scores
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-19 CVE Reserved
  • 2022-03-23 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-798: Use of Hard-coded Credentials
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ge
Search vendor "Ge"
Ur Bootloader Binary
Search vendor "Ge" for product "Ur Bootloader Binary"
7.00
Search vendor "Ge" for product "Ur Bootloader Binary" and version "7.00"
-
Affected
Ge
Search vendor "Ge"
Ur Bootloader Binary
Search vendor "Ge" for product "Ur Bootloader Binary"
7.01
Search vendor "Ge" for product "Ur Bootloader Binary" and version "7.01"
-
Affected
Ge
Search vendor "Ge"
Ur Bootloader Binary
Search vendor "Ge" for product "Ur Bootloader Binary"
7.02
Search vendor "Ge" for product "Ur Bootloader Binary" and version "7.02"
-
Affected