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Vulnerability record · CVE-2024-6528 · published 11 July 2024

CVE-2024-6528: Schneider-electric modicon m241 firmware cross-site scripting vulnerability

Schneider Electric · Modicon M241 Firmware

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause a vulnerability leading to a cross-site scripting condition where attackers can have a victim’s browser run arbitrary JavaScript when they visit a page containing the injected payload.

6.1 CVSS 3.1 Medium EPSS 0.26% · top 84.2% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists that could cause a vulnerability leading to a cross-site scripting condition where attackers can have a victim’s browser run arbitrary JavaScript when they visit a page containing the injected payload.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-191-04&p_enDocType=Security+and+Safety+Notice&p_File_N Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-191-04&p_enDocType=Security+and+Safety+Notice&p_File_N Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-7487Schneider-electric ecostruxure machine expert insufficient verification of data authenticity vulnerabilityA CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modico…EPSS 0.69%9.8CVE-2017-6028Schneider-electric modicon m241 firmware insufficiently protected credentials vulnerabilityAn Insufficiently Protected Credentials issue was discovered in Schneider Electric Modicon PLCs Modicon M241, all firmware versions, and Modicon M251…EPSS 2.3%9.1CVE-2017-6026Schneider-electric modicon m251 firmware vulnerabilityA Use of Insufficiently Random Values issue was discovered in Schneider Electric Modicon PLCs Modicon M241, firmware versions prior to Version 4.0.5.…EPSS 32%8.2CVE-2019-6820Schneider-electric modicon m100 firmware missing authentication for critical function vulnerabilityA CWE-306: Missing Authentication for Critical Function vulnerability exists which could cause a modification of device IP configuration (IP address,…EPSS 1.3%7.5CVE-2021-22699Schneider-electric modicon m241 firmware improper input validation vulnerabilityImproper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service w…EPSS 0.98%7.5CVE-2020-7488Schneider-electric ecostruxure machine expert cleartext transmission vulnerabilityA CWE-319: Cleartext Transmission of Sensitive Information vulnerability exists which could leak sensitive information transmitted between the softwa…EPSS 0.88%6.9CVE-2025-13901Schneider-electric modicon m241 firmware improper resource shutdown vulnerabilityCWE-404 Improper Resource Shutdown or Release vulnerability exists that could cause partial Denial of Service on Machine Expert protocol when an unau…EPSS 0.46%6.8CVE-2020-28220Schneider-electric modicon m258 firmware memory buffer overflow vulnerabilityA CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware (All versions prior …EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2024-6528), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.