CWE-345: Insufficient Verification of Data Authenticity vulnerability exists that could allow modified firmware to be uploaded when an authorized admin user begins a firmware update procedure which could result in control over the device.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Schneider Electric Sage RTU 1410 unaffected
Version Status Constraints
All versions prior to version C3414-500-S02L0 affected —
Schneider Electric Sage RTU 1430 unaffected
Version Status Constraints
All versions prior to version C3414-500-S02L0 affected —
Schneider Electric Sage RTU 1450 unaffected
Version Status Constraints
All versions prior to version C3414-500-S02L0 affected —
Schneider Electric Sage RTU 2400 unaffected
Version Status Constraints
All versions prior to version C3414-500-S02L0 affected —
Schneider Electric Sage RTU 3030 Magnum unaffected
Version Status Constraints
All versions prior to version C3414-500-S02L0 affected —
Schneider Electric Sage RTU 4400 unaffected
Version Status Constraints
All versions prior to version C3414-500-S02L0 affected —

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-286-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-286-02.pdf cve-icon cve-icon
History

Tue, 13 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Tue, 13 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Title Firmware Update Process Allows Unauthorized Modified Firmware Upload

Tue, 13 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Description CWE-345: Insufficient Verification of Data Authenticity vulnerability exists that could allow modified firmware to be uploaded when an authorized admin user begins a firmware update procedure which could result in control over the device.
Weaknesses CWE-345
References
Metrics cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published:

Updated: 2026-10-13T16:20:06.528Z

Reserved: 2026-09-28T19:04:55.353Z

Link: CVE-2026-102250

cve-icon Vulnrichment

Updated: 2026-10-13T16:15:37.879Z

cve-icon NVD

Status : Received

Published: 2026-10-13T15:17:29.940

Modified: 2026-10-13T17:17:14.250

Link: CVE-2026-102250

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T16:45:19Z

Weaknesses