Schneider Electric EcoStruxure Power Build Rapsody

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1. EXECUTIVE SUMMARY

• CVSS v4 4.6
• ATTENTION: Low attack complexity
• Vendor: Schneider Electric
• Equipment: EcoStruxure Power Build Rapsody
• Vulnerability: Stack-based Buffer Overflow

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to achieve arbitrary code execution on the affected device.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

The following Schneider Electric product is affected:

• EcoStruxure Power Build Rapsody: v2.7.12 FR and prior

3.2 VULNERABILITY OVERVIEW

3.2.1 STACK-BASED BUFFER OVERFLOW CWE-121

Stack-based Buffer Overflow vulnerability exists that could cause local attackers being able to exploit these issues to potentially execute arbitrary code while the end user opens a malicious project file (SSD file) provided by the attacker.

CVE-2025-3916 has been assigned to this vulnerability. A CVSS v3.1 base score of 5.3 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L).

A CVSS v4 score has also been calculated for CVE-2025-3916. A base score of 4.6 has been calculated; the CVSS vector string is (AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N).

3.3 BACKGROUND

• CRITICAL INFRASTRUCTURE SECTORS: Energy
• COUNTRIES/AREAS DEPLOYED: Worldwide
• COMPANY HEADQUARTERS LOCATION: France

3.4 RESEARCHER

Michael Heinzl repo

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