CVE-2012-6069: The CoDeSys Runtime Toolkit’s file transfer functionality does not perform input validation, which allows an attacker to access files and directorie...

Description

The CoDeSys Runtime Toolkit’s file transfer functionality does not perform input validation, which allows an attacker to access files and directories outside the intended scope. This may allow an attacker to upload and download any file on the device. This could allow the attacker to affect the availability, integrity, and confidentiality of the device.

Metrics

CVSS 3.1

10/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS Probability

2.64%

83.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
3s-Software	Codesys Runtime System	2.4.0
3s-Software	Codesys Runtime System	2.3.9.8
3s-Software	Codesys Runtime System	2.3.9.35
3s-Software	Codesys Runtime System	2.3.9.36
3s-Software	Codesys Runtime System	2.3.9.37

References

Timeline

Published: Jan 21, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-6069?

The CoDeSys Runtime Toolkit’s file transfer functionality does not perform input validation, which allows an attacker to access files and directories outside the intended scope. This may allow an attacker to upload and download any file on the device. This could allow the attacker to affect the availability, integrity, and confidentiality of the device.

How severe is CVE-2012-6069?

CVE-2012-6069 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 2.64% probability of exploitation in the next 30 days.

How do I fix CVE-2012-6069?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.