| Package | Affected versions | Patched versions |
|---|---|---|
| codesys runtime system | = 2.3.9.35= 2.3.9.36= 2.3.9.37= 2.3.9.8= 2.4.0 |
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.
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