Vulnerability Intelligence Report
Communication Components in multiple CODESYS products vulnerable to communication channel disruption
CVE-2022-22517
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
Exploitability:3.9
Impact Score:3.6
EPSS Probability:1.27%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-334 ↗CWE-334 Small Space of Random Values
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| CODESYS | CODESYS Control RTE (SL) | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Control Win (SL) | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Gateway | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Edge Gateway for Windows | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS HMI (SL) | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Development System V3 | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Control Runtime System Toolkit | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Embedded Target Visu Toolkit | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Remote Target Visu Toolkit | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS Control for BeagleBone SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for Beckhoff CX9020 SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for IOT2000 SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for Linux SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for PFC100 SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for PFC200 SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for PLCnext SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for Raspberry Pi SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Edge Gateway for Linux | V4.5.0.0 < V4.5.0.0 (affected) |
| CODESYS | CODESYS OPC DA Server SL | V3.5.18.0 < V3.5.18.0 (affected) |
| CODESYS | CODESYS PLCHandler | V3.5.18.0 < V3.5.18.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.270%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | CERT@VDE · CERT · Germany |
| Reserved | 2022-01-03T00:00:00 |
| Published | 2022-04-07T18:21:20 |
| Patch Date | 2022-04-06 |
| Last Updated | 2024-09-16T22:16:04 |
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