CVE-2020-25234

Severity Score

7.7

*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 LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3), LOGO! Soft Comfort (All versions < V8.3). The LOGO! program files generated and used by the affected components offer the possibility to save user-defined functions (UDF) in a password protected way. This protection is implemented in the software that displays the information. An attacker could reverse engineer the UDFs directly from stored program files.

Se ha identificado una vulnerabilidad en LOGO! 8 BM (incluyendo variantes SIPLUS) (todas las versiones anteriores a V8.3), LOGO! Soft Comfort (todas las versiones anteriores a V8.3). Los archivos de programa de LOGO! generados y utilizados por los componentes afectados ofrecen la posibilidad de guardar funciones definidas por el usuario (UDF) en una forma protegida por contraseña. Esta protección es implementada en el software que muestra la información. Un atacante podría aplicar ingeniería inversa a las UDF directamente desde los archivos de programa almacenados

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-09-10 CVE Reserved
2020-12-14 CVE Published
2023-08-30 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-321: Use of Hard-coded Cryptographic Key

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-480824.pdf	2020-12-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Logo\! 8 Bm Firmware Search vendor "Siemens" for product "Logo\! 8 Bm Firmware"	< 8.3 Search vendor "Siemens" for product "Logo\! 8 Bm Firmware" and version " < 8.3"	-	Affected	in	Siemens Search vendor "Siemens"	Logo\! 8 Bm Search vendor "Siemens" for product "Logo\! 8 Bm"	-	-	Safe