Detections
Analytics

Schneider Electric Modicon Controllers M241, M251, M258, and LMC058 Improper Neutralization of Input During Web Page Generation (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.

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Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

See Also

https://www.cisa.gov/news-events/ics-advisories/icsa-26-078-02

http://www.nessus.org/u?c01d5d4f

Plugin Details

Severity: Medium

ID: 505937

File Name: tenable_ot_schneider_CVE-2025-13902.nasl

Version: 1.3

Type: Remote

Family: Tenable.ot

Published: 8/4/2026

Updated: 8/5/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.5

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

CVSS Score Source: CVE-2025-13902

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA: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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/10/2026

Vulnerability Publication Date: 3/10/2026

Reference Information

CVE: CVE-2025-13902

CWE: 79