CVE-2017-6027

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.99% Top 20%
Third-Party Advisory securityfocus.com Third-Party Advisory us-cert.gov
Affected: n/a 3S-Smart Software Solutions GmbH CODESYS Web Server
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/97174 vdb entry third party advisory
https://ics-cert.us-cert.gov/advisories/ICSA-17-087-02 third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2017-6027?
CVE-2017-6027 has been scored as a critical severity vulnerability.
How to fix CVE-2017-6027?
To fix CVE-2017-6027, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-6027 being actively exploited in the wild?
It is possible that CVE-2017-6027 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-6027?
CVE-2017-6027 affects n/a 3S-Smart Software Solutions GmbH CODESYS Web Server.
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