// For flags

CVE-2020-8478

ABB System 800xA Inter process communication vulnerability

Severity Score

3.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Insufficient protection of the inter-process communication functions in ABB System 800xA products OPC Server for AC 800M, MMS Server for AC 800M and Base Software for SoftControl (all published versions) enables an attacker authenticated on the local system to inject data, affecting the online view of runtime data shown in Control Builder.

Una protección insuficiente de las funciones de comunicación entre procesos en los productos OPC Server para AC 800M, MMS Server para AC 800M y Base Software para SoftControl (todas las versiones publicadas) de ABB System 800xA, permite a un atacante autenticado en el sistema local inyectar datos, afectando la visualización en línea de los datos del tiempo de ejecución que se muestran en Control Builder.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-30 CVE Reserved
  • 2020-04-29 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Abb
Search vendor "Abb"
 Mms Server
Search vendor "Abb" for product "Mms Server"
*-
Affected
in Abb
Search vendor "Abb"
 Ac800m
Search vendor "Abb" for product "Ac800m"
--
Safe
Abb
Search vendor "Abb"
 Opc Server
Search vendor "Abb" for product "Opc Server"
*-
Affected
in Abb
Search vendor "Abb"
 Ac800m
Search vendor "Abb" for product "Ac800m"
--
Safe
Abb
Search vendor "Abb"
 Base Software
Search vendor "Abb" for product "Base Software"
*softcontrol
Affected