// For flags

CVE-2017-14462

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE or PROG (also RUN for some) Description: Allows an attacker to enable SNMP, Modbus, DNP, and any other features in the channel configuration. Also allows attackers to change network parameters, such as IP address, name server, and domain name.

Existe una vulnerabilidad explotable de control de acceso en las funcionalidades data, program y function file de Allen Bradley Micrologix 1400 Series B FRN, en versiones 21.2 y anteriores. Un paquete especialmente manipulado puede provocar una operación de lectura o escritura que resulta en la revelación de información sensible, modificación de opciones o modificación de la lógica de escala. Un atacante puede enviar paquetes sin autenticación para provocar esta vulnerabilidad. Estado de Keyswitch requerido: REMOTE o PROG (también RUN para algunos) Descripción: Permite que un atacante habilite SNMP, Modbus, DNP y cualquier otra característica en la configuración de canal. También permite que atacantes cambien parámetros de red, tales como la dirección IP, nombre del servidor y nombre de dominio.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
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
  • 2017-09-13 CVE Reserved
  • 2018-04-05 CVE Published
  • 2023-07-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • 2024-09-16 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Rockwellautomation
Search vendor "Rockwellautomation"
 Micrologix 1400 B Firmware
Search vendor "Rockwellautomation" for product "Micrologix 1400 B Firmware"
 <= 21.2
Search vendor "Rockwellautomation" for product "Micrologix 1400 B Firmware" and version " <= 21.2"
-
Affected
in Rockwellautomation
Search vendor "Rockwellautomation"
 Micrologix 1400
Search vendor "Rockwellautomation" for product "Micrologix 1400"
--
Safe