CVE-2012-6068

3S CoDeSys Improper Access Control

CRITICAL
9.8
CVSS Score
Published: January 21, 2013 at 09:00 PM UTC
Updated: June 16, 2026 at 11:47 PM UTC
5 products affected across 3 vendorsCodesys Runtime SystemCECX-X-M1 Modular ControllerCECX-X-C1 Modular Master Controller

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Severity
CRITICAL9.8
Exploit prediction
EPSS 5%

Description

The Runtime Toolkit in CODESYS Runtime System 2.3.x and 2.4.x does not require authentication, which allows remote attackers to execute commands via the command-line interface in the TCP listener service or transfer files via requests to the TCP listener service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.3.7.17
Affected range stops below 2.3.7.17, so it looks safe — our inference, not a vendor statement
v < 2.3.2.8v < 2.4.7.40
Affected range stops below 2.3.2.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.4.7.40, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

9.8CRITICALicscert
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284CWE-264

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