PT-2026-4356 · Schneider Electric · Ecostruxure Process Expert

Published 2026-01-13 · Updated 2026-01-29 · CVE-2025-13905

Positive Technologies (AI Summary)

CVSS v4.0

7.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Schneider Electric EcoStruxure Process Expert versions prior to 2025

Description An incorrect default permissions issue can lead to privilege escalation via a reverse shell. A local user with normal privileges can modify executable service binaries within the installation folder, potentially gaining elevated access upon service restart. This poses a risk to critical manufacturing and energy sectors.

Recommendations Update to version 2025. Apply application whitelisting.

Fix

LPE

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

BDU:2026-01773

CVE-2025-13905

Affected Products

Ecostruxure Process Expert

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-13905 · Security Note
• https://bdu.fstec.ru/vul/2026-01773 · Security Note
• https://t.me/CVEtracker/43252 · Telegram Post
• https://twitter.com/kernyx64/status/2014586778817036473 · Twitter Post
• https://se.com/ww/en/work/support/cybersecurity/security-notifications.jsp · Note
• https://twitter.com/CVEnew/status/2016902875356725594 · Twitter Post
• https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2026-013-02&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2026-013-02.pdf · Note