CVE-2017-6027

Critical

Published: 19/05/2017(UTC)Translated: 14/06/2026(UTC)NVD NIST

Summary

An Arbitrary File Upload issue was discovered in CODESYS Web Server by 3S-Smart Software Solutions GmbH. Versions 2.3 and prior of CODESYS Web Server are affected, allowing unauthorized upload of arbitrary files, potentially leading to remote code execution.

Risk Assessment

Organizations using vulnerable versions of CODESYS Web Server may be exposed to remote code execution, posing a serious security threat to their systems.

Recommendation

It is recommended to update CODESYS Web Server to the latest version to mitigate this vulnerability and implement additional security measures to reduce the risk of unauthorized access.

Original NVD description (English source)

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.