CVE-2020-25233

Severity Score

5.5

*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). The firmware update of affected devices contains the private RSA key that is used as a basis for encryption of communication with the device.

Se ha identificado una vulnerabilidad en LOGO! 8 BM (incluyendo variantes SIPLUS) (Todas las versiones anteriores a V8.3). La actualización de firmware de los dispositivos afectados contiene la clave RSA privada que es usada como base para el cifrado de la comunicación con el dispositivo

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

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
2023-03-08 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