CVE-2023-33921 - 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 an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to login to the device.

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.

Exploitation poc

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.

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

Thu, 02 Jan 2025 22:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2023-06-13T08:17:20.886Z

Updated: 2025-02-13T16:55:11.752Z

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

Link: CVE-2023-33921

Vulnrichment

Updated: 2024-08-02T15:54:13.402Z

NVD

Status : Modified

Published: 2023-06-13T09:15:18.733

Modified: 2024-11-21T08:06:12.750

Link: CVE-2023-33921

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-33921", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "state": "PUBLISHED", "assignerShortName": "siemens", "dateReserved": "2023-05-23T10:09:31.037Z", "datePublished": "2023-06-13T08:17:20.886Z", "dateUpdated": "2025-02-13T16:55:11.752Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2023-07-11T17:06:27.768Z"}, "descriptions": [{"lang": "en", "value": "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 an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to login to the device."}], "affected": [{"vendor": "Siemens", "product": "CP-8031 MASTER MODULE", "versions": [{"version": "All versions < CPCI85 V05", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "CP-8050 MASTER MODULE", "versions": [{"version": "All versions < CPCI85 V05", "status": "affected"}], "defaultStatus": "unknown"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C", "baseScore": 6.8, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-749", "description": "CWE-749: Exposed Dangerous Method or Function", "type": "CWE"}]}], "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf"}, {"url": "http://seclists.org/fulldisclosure/2023/Jul/14"}, {"url": "http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T15:54:13.402Z"}, "title": "CVE Program Container", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf", "tags": ["x_transferred"]}, {"url": "http://seclists.org/fulldisclosure/2023/Jul/14", "tags": ["x_transferred"]}, {"url": "http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-01-02T21:12:03.918030Z", "id": "CVE-2023-33921", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-01-02T21:13:54.072Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf", "tags": ["x_transferred"]}, {"url": "http://seclists.org/fulldisclosure/2023/Jul/14", "tags": ["x_transferred"]}, {"url": "http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T15:54:13.402Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-33921", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-01-02T21:12:03.918030Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-01-02T21:12:12.715Z"}}], "cna": {"metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.8, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}}], "affected": [{"vendor": "Siemens", "product": "CP-8031 MASTER MODULE", "versions": [{"status": "affected", "version": "All versions < CPCI85 V05"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "CP-8050 MASTER MODULE", "versions": [{"status": "affected", "version": "All versions < CPCI85 V05"}], "defaultStatus": "unknown"}], "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf"}, {"url": "http://seclists.org/fulldisclosure/2023/Jul/14"}, {"url": "http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html"}], "descriptions": [{"lang": "en", "value": "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 an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to login to the device."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-749", "description": "CWE-749: Exposed Dangerous Method or Function"}]}], "providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2023-07-11T17:06:27.768Z"}}}, "cveMetadata": {"cveId": "CVE-2023-33921", "state": "PUBLISHED", "dateUpdated": "2025-02-13T16:55:11.752Z", "dateReserved": "2023-05-23T10:09:31.037Z", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "datePublished": "2023-06-13T08:17:20.886Z", "assignerShortName": "siemens"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:cpci85_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "59D83EB4-A263-4070-A864-56EB7B120CE2", "versionEndExcluding": "v05", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:cp-8050_master_module:-:*:*:*:*:*:*:*", "matchCriteriaId": "E7686251-7011-46F9-9CEB-CC5DADCB5284", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:cpci85_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "59D83EB4-A263-4070-A864-56EB7B120CE2", "versionEndExcluding": "v05", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:cp-8031_master_module:-:*:*:*:*:*:*:*", "matchCriteriaId": "E84CEC33-3B34-42EF-A698-164AF0343316", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "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 an exposed UART console login interface. An attacker with direct physical access could try to bruteforce or crack the root password to login to the device."}], "id": "CVE-2023-33921", "lastModified": "2024-11-21T08:06:12.750", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "productcert@siemens.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-06-13T09:15:18.733", "references": [{"source": "productcert@siemens.com", "url": "http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html"}, {"source": "productcert@siemens.com", "url": "http://seclists.org/fulldisclosure/2023/Jul/14"}, {"source": "productcert@siemens.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2023/Jul/14"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-749"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}