CVE-2026-8331

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8331", "assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "state": "PUBLISHED", "assignerShortName": "Microchip", "dateReserved": "2026-05-11T15:27:37.104Z", "datePublished": "2026-11-12T06:21:04.118Z", "dateUpdated": "2026-11-12T07:56:38.397Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "shortName": "Microchip", "dateUpdated": "2026-11-12T07:56:38.397Z"}, "title": "TimePictra ermote code execution via file upload", "datePublic": "2026-11-12T06:20:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-434", "description": "CWE-434 Unrestricted upload of file with dangerous type", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-1", "descriptions": [{"lang": "en", "value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"}]}], "affected": [{"vendor": "Microchip", "product": "TimePictra", "collectionURL": "https://www.microchip.com/en-us/products/clock-and-timing/systems/synchronization-management-monitoring/timepictra", "versions": [{"status": "affected", "version": "0", "lessThan": "12.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An unrestricted upload of files with dangerous type vulnerability in the Microchip TimePictra platform allows functionality not properly constrained by access control lists, potentially resulting in remote code execution.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<span>An unrestricted upload of files with dangerous type vulnerability in the Microchip TimePictra platform allows functionality not properly constrained by access control lists, potentially resulting in remote code execution.</span>"}]}], "references": [{"url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timepictra-remote-code-execution-via-file-upload", "tags": ["vendor-advisory"]}, {"url": "https://www.gruppotim.it/en/footer/TIM-red-team.html", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}}], "solutions": [{"lang": "en", "value": "Upgrade to TimePictra 12.0 platform or later", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div><div><div><div><div><div><div><p></p><div><p>Upgrade to TimePictra 12.0 platform or later</p></div></div></div></div></div></div></div></div>"}]}], "timeline": [{"time": "2026-04-09T13:36:00.000Z", "lang": "en", "value": "Initial report"}], "credits": [{"lang": "en", "value": "Dario Emilio Bertani", "type": "finder"}, {"lang": "en", "value": "Andrea Sindoni", "type": "finder"}, {"lang": "en", "value": "Antonio Carriero", "type": "finder"}, {"lang": "en", "value": "Marco Manieri", "type": "finder"}, {"lang": "en", "value": "Vito Pistillo", "type": "finder"}, {"lang": "en", "value": "Davide Renna", "type": "finder"}, {"lang": "en", "value": "Manuel Leone", "type": "finder"}, {"lang": "en", "value": "TIM Security Red Team Research", "type": "reporter"}], "source": {"advisory": "PSIRT-137", "discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://www.microchip.com/en-us/products/clock-and-timing/systems/synchronization-management-monitoring/timepictra", "defaultStatus": "unaffected", "product": "TimePictra", "vendor": "Microchip", "versions": [{"lessThan": "12.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An unrestricted upload of files with dangerous type vulnerability in the Microchip TimePictra platform allows functionality not properly constrained by access control lists, potentially resulting in remote code execution."}], "id": "CVE-2026-8331", "lastModified": "2026-11-12T22:09:39.233", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.8, "baseSeverity": "HIGH", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "type": "Secondary"}]}, "published": "2026-11-12T07:16:47.963", "references": [{"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "url": "https://www.gruppotim.it/en/footer/TIM-red-team.html"}, {"source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timepictra-remote-code-execution-via-file-upload"}], "sourceIdentifier": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,12.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "TimePictra", "source": "cna", "vendor": "Microchip"}, "product": "timepictra", "vendor": "microchip"}], "created": "2026-11-13T07:45:17.183236+00:00", "updated": "2026-11-13T07:45:17.183261+00:00", "vendors": ["microchip", "microchip$PRODUCT$timepictra"]}