CVE-2023-33920

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.

CVSS v3 6.8 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
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	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

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

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

Configuration 2 (hide)

AND

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

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

History

11 Jul 2023, 18:15

Type	Values Removed	Values Added
References		(MISC) http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html -

07 Jul 2023, 20:15

Type	Values Removed	Values Added
References		(MISC) http://seclists.org/fulldisclosure/2023/Jul/14 -

29 Jun 2023, 20:14

Type	Values Removed	Values Added
CPE		cpe:2.3:o:siemens:cpci85_firmware:::::::: cpe:2.3:h:siemens:cp-8031_master_module:-:::::::* cpe:2.3:h:siemens:cp-8050_master_module:-:::::::*
References	~~(MISC) https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf -~~	(MISC) https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf - Patch, Vendor Advisory
CWE		CWE-798
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.8

13 Jun 2023, 09:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-06-13 09:15

Updated : 2024-02-04 23:37

NVD link : CVE-2023-33920

Mitre link : CVE-2023-33920

CVE.ORG link : CVE-2023-33920

JSON object : View

Products Affected

siemens

cp-8031_master_module
cp-8050_master_module
cpci85_firmware

CWE

CWE-798

Use of Hard-coded Credentials

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