CVE-2017-6027 File upload in 3S-Smart Software Solutions GmbH CODESYS Web Server
Unauthenticated attackers can upload arbitrary files to the CODESYS Web Server, potentially leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-6027?
CVE-2017-6027 is a critical vulnerability in 3S-Smart Software Solutions GmbH CODESYS Web Server, published on 19 May 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2017-6027?
It affects 1 product.
Products include Codesys Web Server.
How do I fix CVE-2017-6027?
No fix has been published for CVE-2017-6027 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-6027 being exploited?
There is no known exploitation of CVE-2017-6027 in the wild and no public exploit code.
Other vulnerabilities in 3S-Smart Software Solutions GmbH CODESYS Web Server
Sources
Also known as GHSA-r8qw-6xxq-mjrp.