CVE-2023-52891

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMIT V10 (All versions), SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the server.

Se ha identificado una vulnerabilidad en SIMATIC Energy Manager Basic (todas las versiones < V7.5), SIMATIC Energy Manager PRO (todas las versiones < V7.5), SIMATIC IPC DiagBase (todas las versiones), SIMATIC IPC DiagMonitor (todas las versiones), SIMIT V10 (Todas las versiones), SIMIT V11 (Todas las versiones < V11.1). El SDK del servidor OPC UA basado en Unified Automation .NET anterior a 3.2.2 utilizado en productos Siemens se ve afectado por una vulnerabilidad similar a la documentada en CVE-2023-27321 para la implementación del estándar OPC Foundation UA .NET. Un ataque exitoso puede provocar una situación de carga elevada y agotamiento de la memoria, y puede bloquear el servidor.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-06-21 CVE Reserved
2024-07-09 CVE Published
2024-08-02 CVE Updated
2025-04-15 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-1325: Improperly Controlled Sequential Memory Allocation

CAPEC

References (1)

URL	Tag	Source
https://cert-portal.siemens.com/productcert/html/ssa-088132.html

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
Siemens Search vendor "Siemens"		SIMATIC IPC DiagBase Search vendor "Siemens" for product "SIMATIC IPC DiagBase"				0 Search vendor "Siemens" for product "SIMATIC IPC DiagBase" and version "0"		en		Affected
Siemens Search vendor "Siemens"		SIMATIC IPC DiagMonitor Search vendor "Siemens" for product "SIMATIC IPC DiagMonitor"				0 Search vendor "Siemens" for product "SIMATIC IPC DiagMonitor" and version "0"		en		Affected
Siemens Search vendor "Siemens"		SIMIT V10 Search vendor "Siemens" for product "SIMIT V10"				0 Search vendor "Siemens" for product "SIMIT V10" and version "0"		en		Affected