CVE-2025-9464

A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. This vulnerability is triggered during fuzzing of multiple CIP classes, which causes the CIP port to become unresponsive.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:rockwellautomation:armorstart_lt_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:rockwellautomation:armorstart_lt:-:*:*:*:*:*:*:*

History

17 Jun 2026, 10:09

Type	Values Removed	Values Added
Summary		(es) Existe un problema de seguridad en ArmorStart® LT que puede resultar en una condición de denegación de servicio. Esta vulnerabilidad se activa durante el fuzzing de múltiples clases CIP, lo que provoca que el puerto CIP deje de responder.

02 Feb 2026, 18:08

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html -~~	() https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html - Vendor Advisory
First Time		Rockwellautomation armorstart Lt Rockwellautomation armorstart Lt Firmware Rockwellautomation
CPE		cpe:2.3:o:rockwellautomation:armorstart_lt_firmware:::::::: cpe:2.3:h:rockwellautomation:armorstart_lt:-:::::::*

20 Jan 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-20 14:16

Updated : 2026-06-17 10:09

NVD link : CVE-2025-9464

Mitre link : CVE-2025-9464

CVE.ORG link : CVE-2025-9464

JSON object : View

Products Affected

rockwellautomation

armorstart_lt_firmware
armorstart_lt

CWE

CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2025-9464", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-9464", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-20T15:56:16.903613Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "PSIRT@rockwellautomation.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "PSIRT@rockwellautomation.com", "affectedData": [{"vendor": "Rockwell Automation", "product": "ArmorStart\u00ae LT", "versions": [{"status": "affected", "version": "V2.002 and below"}], "defaultStatus": "unaffected"}]}], "published": "2026-01-20T14:16:15.173", "references": [{"url": "https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html", "tags": ["Vendor Advisory"], "source": "PSIRT@rockwellautomation.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "PSIRT@rockwellautomation.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "A security issue exists within ArmorStart\u00ae LT that can result in a denial-of-service condition. This vulnerability is triggered during fuzzing of multiple CIP classes, which causes the CIP port to become unresponsive."}, {"lang": "es", "value": "Existe un problema de seguridad en ArmorStart\u00ae LT que puede resultar en una condici\u00f3n de denegaci\u00f3n de servicio. Esta vulnerabilidad se activa durante el fuzzing de m\u00faltiples clases CIP, lo que provoca que el puerto CIP deje de responder."}], "lastModified": "2026-06-17T10:09:02.770", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:rockwellautomation:armorstart_lt_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "564CE3DE-2D80-4511-B970-C644C7217F20", "versionEndIncluding": "2.002"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:rockwellautomation:armorstart_lt:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E8AB2017-CB37-4A93-90FD-7FE82640FB77"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "PSIRT@rockwellautomation.com"}