CVE-2023-33920 - Vulnerability Details - OpenCVE

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The affected devices contain the hash of the root password in a hard-coded form, which could be exploited for UART console login to the device. An attacker with direct physical access could exploit this vulnerability.

No CVSS v4.0

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0011.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Siemens	Cp-8031 Master Module Cp-8050 Master Module Cpci85 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:siemens:cpci85_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:cp-8050_master_module:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:siemens:cpci85_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:siemens:cp-8031_master_module:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-38070	A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The affected devices contain the hash of the root password in a hard-coded form, which could be exploited for UART console login to the device. An attacker with direct physical access could exploit this vulnerability.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html
http://seclists.org/fulldisclosure/2023/Jul/14
https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf

History

Fri, 03 Jan 2025 02:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2023-06-13T08:17:19.819Z

Updated: 2025-02-13T16:55:11.191Z

Reserved: 2023-05-23T10:09:31.037Z

Link: CVE-2023-33920

Vulnrichment

Updated: 2024-08-02T15:54:13.387Z

NVD

Status : Modified

Published: 2023-06-13T09:15:18.677

Modified: 2024-11-21T08:06:12.620

Link: CVE-2023-33920

Redhat

No data.

OpenCVE Enrichment

No data.

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