Vulnerability Intelligence Report
CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels
CVE-2022-30792
In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections. Existing connections are not affected.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
Exploitability:3.9
Impact Score:3.6
EPSS Probability:0.76%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-400 ↗CWE-400 Uncontrolled Resource Consumption
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| CODESYS | CODESYS Control RTE (SL) | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Control Win (SL) | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Gateway | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Edge Gateway for Windows | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS HMI (SL) | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Development System V3 | V3 < V3.5.18.10 (affected) |
| CODESYS | CODESYS Control Runtime System Toolkit | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Embedded Target Visu Toolkit | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Remote Target Visu Toolkit | V3 < V3.5.18.20 (affected) |
| CODESYS | CODESYS Control for BeagleBone SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for Beckhoff CX9020 SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for IOT2000 SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for Linux SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for PFC100 SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for PFC200 SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for PLCnext SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for Raspberry Pi SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | V3 < V4.5.0.0 (affected) |
| CODESYS | CODESYS Edge Gateway for Linux | V3 < V4.5.0.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.763%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | CERT@VDE · CERT · Germany |
| Reserved | 2022-05-16T00:00:00 |
| Published | 2022-07-11T10:40:43 |
| Patch Date | 2022-07-08 |
| Last Updated | 2024-09-16T23:05:31 |
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