TimePictra ermote code execution via file upload

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-8331
StatePUBLISHED
AssignerMicrochip
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-12 07:16:47 UTC
Updated2026-11-12 07:16:47 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v4.0 8.8 HIGH from dc3f6da9-85b5-4a73-84a2-2ec90b40fca5

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

Problem Types: CWE-434 | CWE-434 CWE-434 Unrestricted upload of file with dangerous type

VersionSourceTypeScoreSeverityVector
4.0dc3f6da9-85b5-4a73-84a2-2ec90b40fca5Secondary8.8HIGHCVSS: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/C...
4.0CNACVSS8.8HIGHCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
Low
User Interaction
Active
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microchip TimePictra affected 12.0 semver Not specified

References

ReferenceSourceLinkTags
www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-... dc3f6da9-85b5-4a73-84a2-2ec90b40fca5 www.microchip.com
www.gruppotim.it/en/footer/TIM-red-team.html dc3f6da9-85b5-4a73-84a2-2ec90b40fca5 www.gruppotim.it
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dario Emilio Bertani (en)

CNA: Andrea Sindoni (en)

CNA: Antonio Carriero (en)

CNA: Marco Manieri (en)

CNA: Vito Pistillo (en)

CNA: Davide Renna (en)

CNA: Renna Leone (en)

CNA: Massimiliano Brolli (en)

CNA: TIM Security Red Team Research (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-04-09T13:36:00.000ZInitial report

Solutions

CNA: Upgrade to TimePictra 12.0 platform or later

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