Vulnerability Intelligence Report
CODESYS: Multiple products prone to Improper Input Validation
CVE-2022-47391
In multiple CODESYS products in multiple versions an unauthorized, remote attacker may use a improper input validation vulnerability to read from invalid addresses leading to a denial of service.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
Exploitability:3.9
Impact Score:3.6
EPSS Probability:1.87%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-20 ↗CWE-20 Improper Input Validation
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| CODESYS | CODESYS Control RTE (SL) | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Control Win (SL) | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Control Runtime System Toolkit | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Safety SIL2 Runtime Toolkit | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Safety SIL2 PSP | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Edge Gateway for Windows | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Gateway | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS HMI (SL) | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Development System V3 | V0.0.0.0 < V3.5.19.0 (affected) |
| CODESYS | CODESYS Control for BeagleBone SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for emPC-A/iMX6 SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for IOT2000 SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for Linux SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for PFC100 SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for PFC200 SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for PLCnext SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for Raspberry Pi SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL | V0.0.0.0 < V4.8.0.0 (affected) |
| CODESYS | CODESYS Edge Gateway for Linux | V0.0.0.0 < V4.8.0.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.871%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | CERT@VDE · CERT · Germany |
| Reserved | 2022-12-14T06:03:27 |
| Published | 2023-05-15T09:59:52 |
| Last Updated | 2025-01-23T19:19:22 |
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