CVE-2021-34594 - Vulnerability Details - OpenCVE

TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Beckhoff	Tf6100 Tf6100 Firmware Ts6100 Ts6100 Firmware

Configuration 1 [-]

AND

cpe:2.3:o:beckhoff:tf6100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:beckhoff:tf6100:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:beckhoff:ts6100_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:beckhoff:ts6100:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://cert.vde.com/en/advisories/VDE-2021-051/

History

No history.

MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-11-04T09:50:09.275622Z

Updated: 2024-09-16T22:03:44.063Z

Reserved: 2021-06-10T00:00:00

Link: CVE-2021-34594

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-11-04T10:15:07.833

Modified: 2024-11-21T06:10:46.750

Link: CVE-2021-34594

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "TwinCAT OPC UA Server", "vendor": "Beckhoff Automation", "versions": [{"lessThan": "4.3.48.0", "status": "affected", "version": "TF6100", "versionType": "custom"}, {"lessThan": "4.3.48.0", "status": "affected", "version": "TS6100", "versionType": "custom"}, {"lessThan": "3.2.0.19423", "status": "affected", "version": "TcOpcUaServer version", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Beckhoff Automation thanks Johannes Oleg\u00e5rd, Emre S\u00fcren, and Robert Lagerstr\u00f6m for reporting the issue and for support and efforts with the coordinated disclosure."}], "datePublic": "2021-11-04T00:00:00", "descriptions": [{"lang": "en", "value": "TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-23", "description": "CWE-23 Relative Path Traversal", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-04T09:50:09", "orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://cert.vde.com/en/advisories/VDE-2021-051/"}], "solutions": [{"lang": "en", "value": "Please update to a recent version of the affected product (TF6100 or TS6100 version >= 4.3.48.0)"}], "source": {"advisory": "VDE-2021-051", "discovery": "EXTERNAL"}, "title": "Beckhoff: Relative path traversal vulnerability through TwinCAT OPC UA Server", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "info@cert.vde.com", "DATE_PUBLIC": "2021-11-04T06:00:00.000Z", "ID": "CVE-2021-34594", "STATE": "PUBLIC", "TITLE": "Beckhoff: Relative path traversal vulnerability through TwinCAT OPC UA Server"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "TwinCAT OPC UA Server", "version": {"version_data": [{"version_affected": "<", "version_name": "TF6100", "version_value": "4.3.48.0"}, {"version_affected": "<", "version_name": "TS6100", "version_value": "4.3.48.0"}, {"version_affected": "<", "version_name": "TcOpcUaServer version", "version_value": "3.2.0.19423"}]}}]}, "vendor_name": "Beckhoff Automation"}]}}, "credit": [{"lang": "eng", "value": "Beckhoff Automation thanks Johannes Oleg\u00e5rd, Emre S\u00fcren, and Robert Lagerstr\u00f6m for reporting the issue and for support and efforts with the coordinated disclosure."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-23 Relative Path Traversal"}]}]}, "references": {"reference_data": [{"name": "https://cert.vde.com/en/advisories/VDE-2021-051/", "refsource": "CONFIRM", "url": "https://cert.vde.com/en/advisories/VDE-2021-051/"}]}, "solution": [{"lang": "en", "value": "Please update to a recent version of the affected product (TF6100 or TS6100 version >= 4.3.48.0)"}], "source": {"advisory": "VDE-2021-051", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:19:46.994Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://cert.vde.com/en/advisories/VDE-2021-051/"}]}]}, "cveMetadata": {"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "assignerShortName": "CERTVDE", "cveId": "CVE-2021-34594", "datePublished": "2021-11-04T09:50:09.275622Z", "dateReserved": "2021-06-10T00:00:00", "dateUpdated": "2024-09-16T22:03:44.063Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:beckhoff:tf6100_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DFDC66B5-5F72-494D-AD38-EFB4CEE0C89D", "versionEndExcluding": "4.3.48.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:beckhoff:tf6100:-:*:*:*:*:*:*:*", "matchCriteriaId": "6265622C-4806-4172-9876-8E0252884206", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:beckhoff:ts6100_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "CA266B1B-4835-45FE-BC0F-B8C3EEF41849", "versionEndExcluding": "4.3.48.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:beckhoff:ts6100:-:*:*:*:*:*:*:*", "matchCriteriaId": "EE896B00-8549-40D9-A3B0-54B7BD12498E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "TwinCAT OPC UA Server in TF6100 and TS6100 in product versions before 4.3.48.0 or with TcOpcUaServer versions below 3.2.0.194 are prone to a relative path traversal that allow administrators to create or delete any files on the system."}, {"lang": "es", "value": "TwinCAT OPC UA Server en TF6100 y TS6100 en versiones del producto anteriores a 4.3.48.0 o con versiones de TcOpcUaServer anteriores a 3.2.0.194, son propensos a un salto de ruta relativo que permite a administradores crear o eliminar cualquier archivo en el sistema"}], "id": "CVE-2021-34594", "lastModified": "2024-11-21T06:10:46.750", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 8.5, "confidentialityImpact": "NONE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 9.2, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "info@cert.vde.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-04T10:15:07.833", "references": [{"source": "info@cert.vde.com", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2021-051/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2021-051/"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-23"}], "source": "info@cert.vde.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}