CVE-2025-11743 (GCVE-0-2025-11743)
Vulnerability from cvelistv5 – Published: 2026-01-20 13:52 – Updated: 2026-01-20 14:58
VLAI
EPSS
VEX
Title
Rockwell Automation CompactLogix® 5370 Denial of Service Vulnerability
Summary
A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-20 14:45 UTC
CWE
- CWE-1284 - Improper Validation of Specified Quantity in Input
Assigner
Rockwell
CNA
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Rockwell Automation | CompactLogix® 5370 |
Affected:
Version 34.013 and prior, Version 35.012 and prior, Version 36.011
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-11743",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-20T14:45:07.322058Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-20T14:58:13.875Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "CompactLogix\u00ae 5370",
"vendor": "Rockwell Automation",
"versions": [
{
"status": "affected",
"version": "Version 34.013 and prior, Version 35.012 and prior, Version 36.011"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.\u003c/span\u003e\n\n\u003cbr\u003e"
}
],
"value": "A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "ADJACENT",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1284",
"description": "CWE-1284 Improper Validation of Specified Quantity in Input",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-20T13:52:16.535Z",
"orgId": "b73dd486-f505-4403-b634-40b078b177f0",
"shortName": "Rockwell"
},
"references": [
{
"url": "https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1770.html"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\n\n\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx?crumb=112\u0026amp;mode=3\u0026amp;refSoft=1\u0026amp;versions=65934\"\u003eVersions 37.011 and later, Version 34.016, Version 35.015, Version 36.012\u003c/a\u003e\n\n\u003c/span\u003e\n\n\u003cbr\u003e"
}
],
"value": "Versions 37.011 and later, Version 34.016, Version 35.015, Version 36.012 https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx"
}
],
"source": {
"advisory": "SD1770",
"discovery": "INTERNAL"
},
"title": "Rockwell Automation CompactLogix\u00ae 5370 Denial of Service Vulnerability",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "b73dd486-f505-4403-b634-40b078b177f0",
"assignerShortName": "Rockwell",
"cveId": "CVE-2025-11743",
"datePublished": "2026-01-20T13:52:16.535Z",
"dateReserved": "2025-10-14T14:07:30.708Z",
"dateUpdated": "2026-01-20T14:58:13.875Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-11743",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-01-20T14:45:07.322058Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-01-20T14:52:07.233Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "CompactLogix\u00ae 5370",
"vendor": "Rockwell Automation",
"versions": [
{
"status": "affected",
"version": "Version 34.013 and prior, Version 35.012 and prior, Version 36.011"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover.\u003c/span\u003e\n\n\u003cbr\u003e"
}
],
"value": "A denial-of-service security issue in the affected product. The security issue occurs when a malformed CIP forward open message is sent. This could result in a major nonrecoverable fault a restart is required to recover."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "ADJACENT",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1284",
"description": "CWE-1284 Improper Validation of Specified Quantity in Input",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-01-20T13:52:16.535Z",
"orgId": "b73dd486-f505-4403-b634-40b078b177f0",
"shortName": "Rockwell"
},
"references": [
{
"url": "https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1770.html"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\n\n\u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx?crumb=112\u0026amp;mode=3\u0026amp;refSoft=1\u0026amp;versions=65934\"\u003eVersions 37.011 and later, Version 34.016, Version 35.015, Version 36.012\u003c/a\u003e\n\n\u003c/span\u003e\n\n\u003cbr\u003e"
}
],
"value": "Versions 37.011 and later, Version 34.016, Version 35.015, Version 36.012 https://compatibility.rockwellautomation.com/Pages/MultiProductFindDownloads.aspx"
}
],
"source": {
"advisory": "SD1770",
"discovery": "INTERNAL"
},
"title": "Rockwell Automation CompactLogix\u00ae 5370 Denial of Service Vulnerability",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "b73dd486-f505-4403-b634-40b078b177f0",
"assignerShortName": "Rockwell",
"cveId": "CVE-2025-11743",
"datePublished": "2026-01-20T13:52:16.535Z",
"dateReserved": "2025-10-14T14:07:30.708Z",
"dateUpdated": "2026-01-20T14:58:13.875Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
Loading…
Loading…
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.
Loading…
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.