Cross-Site Scripting Vulnerability in Schneider Electric PLC Products
CVE-2025-3905

5.1MEDIUM

Key Information:

Vendor

Schneider Electric
Status
Modicon Controllers M241/m251
Modicon Controllers M258 / Lmc058
Vendor
CVE Published:
10 June 2025

What is CVE-2025-3905?

A cross-site scripting (XSS) vulnerability has been identified in specific PLC systems by Schneider Electric. This vulnerability allows authenticated malicious users to inject unvalidated data into web pages, posing a risk of data modification or exposure in the victim's browser. Attackers may exploit this flaw to execute arbitrary scripts, potentially leading to unauthorized access or manipulation of sensitive information. It is crucial for users of affected Schneider Electric PLC systems to implement security best practices and monitor their environments for any suspicious activity.

Affected Version(s)

Modicon Controllers M241/M251 Versions prior to 5.3.12.51

Modicon Controllers M258 / LMC058 All Versions

References

https://download.schneider-electric.com/files?p_Doc_Ref=S...

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-3905 : Cross-Site Scripting Vulnerability in Schneider Electric PLC Products