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CVE-2022-22517

Communication Components in multiple CODESYS products vulnerable to communication channel disruption

HIGH
7.5
CVSS Score
Published: April 7, 2022 at 06:21 PM UTC
Updated: June 17, 2026 at 04:28 AM UTC
23 products affected across 1 vendorControl for emPC-A/iMX6 SLControl for BeagleBone SLControl for PFC100 SL

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

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.

Affected

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

Control for BeagleBone SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for Beckhoff CX9020· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for emPC-A/iMX6 SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for IOT2000 SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC100 SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC200 SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for PLCnext SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for Raspberry Pi SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, so it looks safe — our inference, not a vendor statement
Control for WAGO Touch Panels 600 SL· Codesys
95%
v < 4.5.0.0v < V4.5.0.04.5.0.0
Affected range stops below 4.5.0.0, so it looks safe — our inference, not a vendor statement
Affected range stops below V4.5.0.0, 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:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
Source: [email protected]
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17091&token=c450f8bbbd838c647d102f359356386c6ea5aeca&download=

CVSS

7.5HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-334CWE-330

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