CVE-2022-22517

Communication Components in multiple CODESYS products vulnerable to communication channel disruption

Description

An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.04% Top 25%
Vendor Advisory codesys.com
Affected: CODESYS CODESYS Control RTE (SL)
Affected: CODESYS CODESYS Control RTE (for Beckhoff CX) SL
Affected: CODESYS CODESYS Control Win (SL)
Affected: CODESYS CODESYS Gateway
Affected: CODESYS CODESYS Edge Gateway for Windows
Affected: CODESYS CODESYS HMI (SL)
Affected: CODESYS CODESYS Development System V3
Affected: CODESYS CODESYS Control Runtime System Toolkit
Affected: CODESYS CODESYS Embedded Target Visu Toolkit
Affected: CODESYS CODESYS Remote Target Visu Toolkit
Affected: CODESYS CODESYS Control for BeagleBone SL
Affected: CODESYS CODESYS Control for Beckhoff CX9020 SL
Affected: CODESYS CODESYS Control for emPC-A/iMX6 SL
Affected: CODESYS CODESYS Control for IOT2000 SL
Affected: CODESYS CODESYS Control for Linux SL
Affected: CODESYS CODESYS Control for PFC100 SL
Affected: CODESYS CODESYS Control for PFC200 SL
Affected: CODESYS CODESYS Control for PLCnext SL
Affected: CODESYS CODESYS Control for Raspberry Pi SL
Affected: CODESYS CODESYS Control for WAGO Touch Panels 600 SL
Affected: CODESYS CODESYS Edge Gateway for Linux
Affected: CODESYS CODESYS OPC DA Server SL
Affected: CODESYS CODESYS PLCHandler
Published at:
Updated at:

References

Link Tags
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17091&token=c450f8bbbd838c647d102f359356386c6ea5aeca&download= vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-22517?
CVE-2022-22517 has been scored as a high severity vulnerability.
How to fix CVE-2022-22517?
To fix CVE-2022-22517, 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-2022-22517 being actively exploited in the wild?
It is possible that CVE-2022-22517 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-22517?
CVE-2022-22517 affects CODESYS CODESYS Control RTE (SL), CODESYS CODESYS Control RTE (for Beckhoff CX) SL, CODESYS CODESYS Control Win (SL), CODESYS CODESYS Gateway, CODESYS CODESYS Edge Gateway for Windows, CODESYS CODESYS HMI (SL), CODESYS CODESYS Development System V3, CODESYS CODESYS Control Runtime System Toolkit, CODESYS CODESYS Embedded Target Visu Toolkit, CODESYS CODESYS Remote Target Visu Toolkit, CODESYS CODESYS Control for BeagleBone SL, CODESYS CODESYS Control for Beckhoff CX9020 SL, CODESYS CODESYS Control for emPC-A/iMX6 SL, CODESYS CODESYS Control for IOT2000 SL, CODESYS CODESYS Control for Linux SL, CODESYS CODESYS Control for PFC100 SL, CODESYS CODESYS Control for PFC200 SL, CODESYS CODESYS Control for PLCnext SL, CODESYS CODESYS Control for Raspberry Pi SL, CODESYS CODESYS Control for WAGO Touch Panels 600 SL, CODESYS CODESYS Edge Gateway for Linux, CODESYS CODESYS OPC DA Server SL, CODESYS CODESYS PLCHandler.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.