CVE-2020-25238

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability has been identified in PCS neo (Administration Console) (All versions < V3.1), TIA Portal (V15, V15.1 and V16). Manipulating certain files in specific folders could allow a local attacker to execute code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system.

Se ha identificado una vulnerabilidad en PCS neo (Consola de administración) (Todas las versiones anteriores a la versión V3.1), TIA Portal (V15, V15.1 y V16). La manipulación de determinados archivos en carpetas específicas podría permitir a un atacante local ejecutar código con privilegios SYSTEM. La vulnerabilidad de seguridad podría ser aprovechada por un atacante con una cuenta válida y derechos de acceso limitados en el sistema

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-09-10 CVE Reserved
2021-02-09 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control
CWE-427: Uncontrolled Search Path Element

CAPEC

References (3)

URL	Tag	Source
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05	Third Party Advisory
https://www.kb.cert.org/vuls/id/466044	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf	2022-10-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"		Simatic Process Control System Neo Search vendor "Siemens" for product "Simatic Process Control System Neo"				< 3.1 Search vendor "Siemens" for product "Simatic Process Control System Neo" and version " < 3.1"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				15 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "15"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				15.1 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "15.1"		-		Affected
Siemens Search vendor "Siemens"		Totally Integrated Automation Portal Search vendor "Siemens" for product "Totally Integrated Automation Portal"				16 Search vendor "Siemens" for product "Totally Integrated Automation Portal" and version "16"		-		Affected