CVE-2020-24674

Improper Authorization in Symphony Plus

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In S+ Operations and S+ Historian, not all client commands correctly check user permission as expected. Authenticated but Unauthorized remote users could execute a Denial-of-Service (DoS) attack, execute arbitrary code, or obtain more privilege than intended on the machines.

En S+ Operations y S+ Historian, no todos los comandos del cliente comprueban correctamente los permisos del usuario como se esperaba. Los usuarios remotos autenticados pero no autorizados podrían ejecutar un ataque de denegación de servicio (DoS), ejecutar código arbitrario u obtener más privilegios de los previstos en las máquinas

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-08-26 CVE Reserved
2020-12-22 CVE Published
2024-09-16 CVE Updated
2024-10-11 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-285: Improper Authorization
CWE-863: Incorrect Authorization

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://search.abb.com/library/Download.aspx?DocumentID=2PAA123980&LanguageCode=en&DocumentPartId=&Action=Launch	2021-10-07
https://search.abb.com/library/Download.aspx?DocumentID=2PAA123982&LanguageCode=en&DocumentPartId=&Action=Launch	2021-10-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Abb Search vendor "Abb"		Symphony \+ Historian Search vendor "Abb" for product "Symphony \+ Historian"				3.0 Search vendor "Abb" for product "Symphony \+ Historian" and version "3.0"		-		Affected
Abb Search vendor "Abb"		Symphony \+ Historian Search vendor "Abb" for product "Symphony \+ Historian"				3.1 Search vendor "Abb" for product "Symphony \+ Historian" and version "3.1"		-		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				1.1 Search vendor "Abb" for product "Symphony \+ Operations" and version "1.1"		-		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				2.0 Search vendor "Abb" for product "Symphony \+ Operations" and version "2.0"		-		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				2.1 Search vendor "Abb" for product "Symphony \+ Operations" and version "2.1"		sp1		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				2.1 Search vendor "Abb" for product "Symphony \+ Operations" and version "2.1"		sp2		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				3.0 Search vendor "Abb" for product "Symphony \+ Operations" and version "3.0"		-		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				3.1 Search vendor "Abb" for product "Symphony \+ Operations" and version "3.1"		-		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				3.2 Search vendor "Abb" for product "Symphony \+ Operations" and version "3.2"		-		Affected
Abb Search vendor "Abb"		Symphony \+ Operations Search vendor "Abb" for product "Symphony \+ Operations"				3.3 Search vendor "Abb" for product "Symphony \+ Operations" and version "3.3"		-		Affected