{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-4418", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2025-05-07T18:16:55.551Z", "datePublished": "2025-06-12T19:37:46.740Z", "dateUpdated": "2025-06-12T19:54:54.525Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "PI Connector for CygNet", "vendor": "AVEVA", "versions": [{"lessThanOrEqual": "1.6.14", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "AVEVA reported these vulnerabilities to CISA."}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An improper validation of integrity check value vulnerability exists in \n\nAVEVA&nbsp;PI Connector for CygNet Versions 1.6.14 and prior that, if exploited, \ncould allow a miscreant with elevated privileges to modify PI Connector \nfor CygNet local data files (cache and buffers) in a way that causes the\n connector service to become unresponsive."}], "value": "An improper validation of integrity check value vulnerability exists in \n\nAVEVA\u00a0PI Connector for CygNet Versions 1.6.14 and prior that, if exploited, \ncould allow a miscreant with elevated privileges to modify PI Connector \nfor CygNet local data files (cache and buffers) in a way that causes the\n connector service to become unresponsive."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 6.7, "baseSeverity": "MEDIUM", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/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-354", "description": "CWE-354", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2025-06-12T19:37:46.740Z"}, "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-09"}, {"url": "https://www.aveva.com/en/support-and-success/cyber-security-updates/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>AVEVA recommends that organizations evaluate the impact of these \nvulnerabilities based on their operational environment, architecture, \nand product implementation. 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{"cveTags": [], "descriptions": [{"lang": "en", "value": "An improper validation of integrity check value vulnerability exists in \n\nAVEVA\u00a0PI Connector for CygNet Versions 1.6.14 and prior that, if exploited, \ncould allow a miscreant with elevated privileges to modify PI Connector \nfor CygNet local data files (cache and buffers) in a way that causes the\n connector service to become unresponsive."}, {"lang": "es", "value": "Existe una vulnerabilidad de validaci\u00f3n incorrecta del valor de verificaci\u00f3n de integridad en AVEVA PI Connector para CygNet versiones 1.6.14 y anteriores que, de ser explotada, podr\u00eda permitir que un malhechor con privilegios elevados modifique los archivos de datos locales de PI Connector para CygNet (cach\u00e9 y b\u00faferes) de un modo que provoque que el servicio del conector deje de responder."}], "id": "CVE-2025-4418", "lastModified": "2025-06-16T12:32:18.840", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 3.6, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2025-06-12T20:15:21.943", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://www.aveva.com/en/support-and-success/cyber-security-updates/"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-09"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-354"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}

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