---
id: CVE-2026-102250
title: >-
  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.
summary: >-
  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.
severity: high
cvss: 8.6
cvssVector: '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'
cwe:
  - CWE-345
vendor: Schneider Electric
product: Sage RTU 1410
affected:
  - sage_rtu_1410 All versions prior to version C3414-500-S02L0
  - sage_rtu_1430 All versions prior to version C3414-500-S02L0
  - sage_rtu_1450 All versions prior to version C3414-500-S02L0
  - sage_rtu_2400 All versions prior to version C3414-500-S02L0
  - sage_rtu_3030_magnum All versions prior to version C3414-500-S02L0
  - sage_rtu_4400 All versions prior to version C3414-500-S02L0
published: '2026-10-13'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:56:15.773'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102250'
references:
  - url: >-
      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
    label: cybersecurity@se.com
tags:
  - nvd
  - cve.org
epss: 0.00152
epssPercentile: 0.04307
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-13T15:47:28.482303Z'
cvssSource: cna
ingestedAt: '2026-10-13T15:33:40.066Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.