PT-2026-24258 · Schneider Electric · Ecostruxure™ Foxboro Dcs+1

Published 2026-03-10 · Updated 2026-03-25 · CVE-2026-1286

Positive Technologies (AI Summary)

CVSS v4.0

7.0

High

Base vector

AV:L/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Versions prior to 2026-1286

Description A flaw exists due to the deserialization of untrusted data. This issue could result in a loss of confidentiality and integrity, and potentially allow for remote code execution on a workstation. The issue occurs when an administrator authenticated user opens a malicious project file.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

BDU:2026-03442

CVE-2026-1286

Affected Products

Ecostruxure™ Foxboro Dcs

Foxboro Dcs

References · 5

• https://bdu.fstec.ru/vul/2026-03442 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-1286 · Security Note
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-069-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-069-03.pdf · Note
• https://twitter.com/aviatrixtrc/status/2036845215143653723 · Twitter Post
• https://twitter.com/CVEnew/status/2033361110301077531 · Twitter Post