Schneider Electric Modicon Cross-site Scripting (CVE-2025-13902)

medium Tenable OT Security Plugin ID 505937

Synopsis

The remote OT asset is affected by a vulnerability.

Description

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause condition where authenticated attackers can have a victim's browser run arbitrary JavaScript when the victim hovers over a maliciously crafted element on a web server containing the injected payload.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

Plugin Details

Severity: Medium

ID: 505937

File Name: tenable_ot_schneider_CVE-2025-13902.nasl

Version: 1.1

Type: Remote

Family: Tenable.ot

Published: 8/4/2026

Updated: 8/4/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.5

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Vulnerability Information

CPE: cpe:/o:schneider-electric:modicon_lmc058_firmware:-, cpe:/o:schneider-electric:modicon_m241_firmware, cpe:/o:schneider-electric:modicon_m251_firmware, cpe:/o:schneider-electric:modicon_m258_firmware:-

Required KB Items: Tenable.ot/Schneider

Patch Publication Date: 3/10/2026

Vulnerability Publication Date: 3/10/2026

Reference Information

CVE: CVE-2025-13902

CWE: 79

Detections

Analytics