CVE-2017-6027

An Arbitrary File Upload issue was discovered in 3S-Smart Software Solutions GmbH CODESYS Web Server. The following versions of CODESYS Web Server, part of the CODESYS WebVisu web browser visualization software, are affected: CODESYS Web Server Versions 2.3 and prior. A specially crafted web server request may allow the upload of arbitrary files (with a dangerous type) to the CODESYS Web Server without authorization which may allow remote code execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/97174	Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-17-087-02	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:a:codesys:web_server:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-05-19 03:29

Updated : 2024-02-04 19:11

NVD link : CVE-2017-6027

Mitre link : CVE-2017-6027

CVE.ORG link : CVE-2017-6027

JSON object : View

Products Affected

codesys

web_server

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

{"id": "CVE-2017-6027", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-05-19T03:29:00.497", "references": [{"url": "http://www.securityfocus.com/bid/97174", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://ics-cert.us-cert.gov/advisories/ICSA-17-087-02", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-434"}]}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-434"}]}], "descriptions": [{"lang": "en", "value": "An Arbitrary File Upload issue was discovered in 3S-Smart Software Solutions GmbH CODESYS Web Server. The following versions of CODESYS Web Server, part of the CODESYS WebVisu web browser visualization software, are affected: CODESYS Web Server Versions 2.3 and prior. A specially crafted web server request may allow the upload of arbitrary files (with a dangerous type) to the CODESYS Web Server without authorization which may allow remote code execution."}, {"lang": "es", "value": "Se detect\u00f3 un problema de carga arbitraria de archivos en el Servidor Web de 3S-Smart Software Solutions GmbH CODESYS. Las siguientes versiones del Servidor Web de CODESYS, parte del programa de visualizaci\u00f3n del navegador web WebVisu de CODESYS, est\u00e1n afectadas: el Servidor Web de CODESYS versiones 2.3 y anteriores. Una petici\u00f3n de servidor web especialmente dise\u00f1ada puede permitir la carga de archivos arbitrarios (con un tipo dangerous) hacia el Servidor Web de CODESYS sin autorizaci\u00f3n, lo que puede permitir la ejecuci\u00f3n de c\u00f3digo remota."}], "lastModified": "2019-10-09T23:28:35.230", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:codesys:web_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EEC6A882-06F9-4AD6-B2B9-D6C1A14301F4", "versionEndIncluding": "2.3"}], "operator": "OR"}]}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}