FKIE_CVE-2023-3596
Vulnerability from fkie_nvd - Published: 2023-07-12 13:15 - Updated: 2026-06-17 06:14
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/
Summary
Where this vulnerability exists in the Rockwell Automation 1756-EN4* Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages.
References
| URL | Tags | ||
|---|---|---|---|
| PSIRT@rockwellautomation.com | https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010 | Permissions Required, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010 | Permissions Required, Vendor Advisory |
Impacted products
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"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "1756-EN4TR Series A",
"vendor": "Rockwell Automation",
"versions": [
{
"status": "affected",
"version": "\u003c=5.001"
}
]
},
{
"defaultStatus": "unaffected",
"product": "1756-EN4TRK Series A",
"vendor": "Rockwell Automation",
"versions": [
{
"status": "affected",
"version": "\u003c=5.001"
}
]
},
{
"defaultStatus": "unaffected",
"product": "1756-EN4TRXT Series A\t",
"vendor": "Rockwell Automation",
"versions": [
{
"status": "affected",
"version": "\u003c=5.001"
}
]
}
],
"source": "PSIRT@rockwellautomation.com"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:h:rockwellautomation:1756-en4tr:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "1756-en4tr",
"vendor": "rockwellautomation",
"versions": [
{
"lessThanOrEqual": "5.001",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:h:rockwellautomation:1756-en4trk:-:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "1756-en4trk",
"vendor": "rockwellautomation",
"versions": [
{
"lessThanOrEqual": "5.001",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"cpes": [
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],
"defaultStatus": "unaffected",
"product": "1756-en4trxt",
"vendor": "rockwellautomation",
"versions": [
{
"lessThanOrEqual": "5.001",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
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"cveTags": [],
"descriptions": [
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"lang": "en",
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}
],
"id": "CVE-2023-3596",
"lastModified": "2026-06-17T06:14:25.773",
"metrics": {
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{
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
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],
"role": "CISA Coordinator",
"timestamp": "2024-11-07T16:56:23.761081Z",
"version": "2.0.3"
}
}
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},
"published": "2023-07-12T13:15:09.947",
"references": [
{
"source": "PSIRT@rockwellautomation.com",
"tags": [
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"vulnStatus": "Modified",
"weaknesses": [
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"value": "CWE-787"
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]
}
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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
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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