CVE-2021-46304

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

A

vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions), CP-8021 MASTER MODULE (All versions), CP-8022 MASTER MODULE WITH GPRS (All versions). The component allows to activate a web server module which provides unauthenticated access to its web pages. This could allow an attacker to retrieve debug-level information from the component such as internal network topology or connected systems.

References

Link	Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf	Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:cp-8021_master_module_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:cp-8021_master_module:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-25\/\+70_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:cp-8000_master_module_with_i\/o_-25\/\+70:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:siemens:cp-8000_master_module_with_i\/o_-40\/\+70_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:cp-8000_master_module_with_i\/o_-40\/\+70:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:siemens:cp-8022_master_module_with_gprs_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:cp-8022_master_module_with_gprs:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:33

Type	Values Removed	Values Added
References	~~() https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf - Vendor Advisory~~	() https://cert-portal.siemens.com/productcert/pdf/ssa-185638.pdf - Vendor Advisory

Information

Published : 2022-08-10 12:15

Updated : 2025-10-20 18:15

NVD link : CVE-2021-46304

Mitre link : CVE-2021-46304

CVE.ORG link : CVE-2021-46304

JSON object : View

Products Affected

CWE

CWE-284

Improper Access Control

NVD-CWE-Other

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