CVE-2021-27424
GE UR family exposure of sensitive information to an unauthorized actor
Severity Score
5.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
GE UR firmware versions prior to version 8.1x shares MODBUS memory map as part of the communications guide. GE was made aware a “Last-key pressed” MODBUS register can be used to gain unauthorized information.
GE UR versiones de firmware anteriores a versión 8.1x, comparten el mapa de memoria MODBUS como parte de la guía de comunicaciones. GE se dio cuenta de que un registro MODBUS de "última tecla pulsada" puede usarse para obtener información no autorizada
*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
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* 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-200: Exposure of Sensitive Information to an Unauthorized Actor
- CWE-668: Exposure of Resource to Wrong Sphere
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 | Mitigation |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Ge Search vendor "Ge" | Multilin B30 Firmware Search vendor "Ge" for product "Multilin B30 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin B30 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin B30 Search vendor "Ge" for product "Multilin B30" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin B90 Firmware Search vendor "Ge" for product "Multilin B90 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin B90 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin B90 Search vendor "Ge" for product "Multilin B90" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin C60 Firmware Search vendor "Ge" for product "Multilin C60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin C60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin C60 Search vendor "Ge" for product "Multilin C60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin C70 Firmware Search vendor "Ge" for product "Multilin C70 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin C70 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin C70 Search vendor "Ge" for product "Multilin C70" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin C95 Firmware Search vendor "Ge" for product "Multilin C95 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin C95 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin C95 Search vendor "Ge" for product "Multilin C95" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin D30 Firmware Search vendor "Ge" for product "Multilin D30 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin D30 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin D30 Search vendor "Ge" for product "Multilin D30" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin D60 Firmware Search vendor "Ge" for product "Multilin D60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin D60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin D60 Search vendor "Ge" for product "Multilin D60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin F35 Firmware Search vendor "Ge" for product "Multilin F35 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin F35 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin F35 Search vendor "Ge" for product "Multilin F35" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin F60 Firmware Search vendor "Ge" for product "Multilin F60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin F60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin F60 Search vendor "Ge" for product "Multilin F60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin G30 Firmware Search vendor "Ge" for product "Multilin G30 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin G30 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin G30 Search vendor "Ge" for product "Multilin G30" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin G60 Firmware Search vendor "Ge" for product "Multilin G60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin G60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin G60 Search vendor "Ge" for product "Multilin G60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin L30 Firmware Search vendor "Ge" for product "Multilin L30 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin L30 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin L30 Search vendor "Ge" for product "Multilin L30" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin L60 Firmware Search vendor "Ge" for product "Multilin L60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin L60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin L60 Search vendor "Ge" for product "Multilin L60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin L90 Firmware Search vendor "Ge" for product "Multilin L90 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin L90 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin L90 Search vendor "Ge" for product "Multilin L90" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin M60 Firmware Search vendor "Ge" for product "Multilin M60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin M60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin M60 Search vendor "Ge" for product "Multilin M60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin N60 Firmware Search vendor "Ge" for product "Multilin N60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin N60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin N60 Search vendor "Ge" for product "Multilin N60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin T35 Firmware Search vendor "Ge" for product "Multilin T35 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin T35 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin T35 Search vendor "Ge" for product "Multilin T35" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin T60 Firmware Search vendor "Ge" for product "Multilin T60 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin T60 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin T60 Search vendor "Ge" for product "Multilin T60" | - | - |
Safe
|
| Ge Search vendor "Ge" | Multilin C30 Firmware Search vendor "Ge" for product "Multilin C30 Firmware" | < 8.10 Search vendor "Ge" for product "Multilin C30 Firmware" and version " < 8.10" | - |
Affected
| in | Ge Search vendor "Ge" | Multilin C30 Search vendor "Ge" for product "Multilin C30" | - | - |
Safe
|