CVE-2026-102250 PUBLISHED

Assigner: schneider
Reserved: 28.09.2026 Published: 13.10.2026 Updated: 13.10.2026

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.

Metrics

CVSS 4.0

CVSS 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
CVSS Score: 8.6

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	Schneider Electric
Product	Sage RTU 1410
Versions	Default: unaffected Version All versions prior to version C3414-500-S02L0 is affected

Vendor	Schneider Electric
Product	Sage RTU 1430
Versions	Default: unaffected Version All versions prior to version C3414-500-S02L0 is affected

Vendor	Schneider Electric
Product	Sage RTU 1450
Versions	Default: unaffected Version All versions prior to version C3414-500-S02L0 is affected

Vendor	Schneider Electric
Product	Sage RTU 2400
Versions	Default: unaffected Version All versions prior to version C3414-500-S02L0 is affected

Vendor	Schneider Electric
Product	Sage RTU 3030 Magnum
Versions	Default: unaffected Version All versions prior to version C3414-500-S02L0 is affected

Vendor	Schneider Electric
Product	Sage RTU 4400
Versions	Default: unaffected Version All versions prior to version C3414-500-S02L0 is affected

References

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

Problem Types

CWE-345: Insufficient Verification of Data Authenticity CWE