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EUVD-2026-194566
European Vulnerability Database identifier assigned by ENISAReserved
2026-10-02 06:43
Assigner
ENISA
Alias of
a CVE record, shown under related vulnerabilities.
This identifier carries no description, severity or references of its own:
they belong to that CVE.
{
"assigner": "ENISA",
"date_reserved": "2026-10-02T06:43:59.971462+00:00",
"id": "EUVD-2026-194566"
}
CVE-2023-37557 (GCVE-0-2023-37557)
Vulnerability from cvelistv5 – Published: 2023-08-03 11:06 – Updated: 2024-10-09 20:52
VLAI
EPSS
VEX
Title
CODESYS Heap-based Buffer Overflow in multiple products
Summary
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-09 20:48 UTC
CWE
- CWE-787 - Out-of-bounds Write
Assigner
References
1 reference
Impacted products
16 products
| Vendor | Product | Version | |
|---|---|---|---|
| CODESYS | CODESYS Control for BeagleBone SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for emPC-A/iMX6 SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for IOT2000 SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Linux SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PFC100 SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PFC200 SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for PLCnext SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for Raspberry Pi SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control for WAGO Touch Panels 600 SL |
Affected:
0 , < V4.10.0.0
(semver)
|
|
| CODESYS | CODESYS Control RTE (for Beckhoff CX) SL |
Affected:
0 , < V3.5.19.20
(semver)
|
|
| CODESYS | CODESYS Control RTE (SL) |
Affected:
0 , < V3.5.19.20
(semver)
|
|
| CODESYS | CODESYS Control Runtime System Toolkit |
Affected:
0 , < V3.5.19.20
(semver)
|
|
| CODESYS | CODESYS Control Win (SL) |
Affected:
0 , < V3.5.19.20
(semver)
|
|
| CODESYS | CODESYS Development System V3 |
Affected:
0 , < V3.5.19.20
(semver)
|
|
| CODESYS | CODESYS HMI (SL) |
Affected:
0 , < V3.5.19.20
(semver)
|
|
| CODESYS | CODESYS Safety SIL2 Runtime Toolkit |
Affected:
0 , < V3.5.19.20
(semver)
|
Date Public
2023-08-03 10:30
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Trend slope:
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(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
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