CVE-2025-13902: Schneider Electric Modicon LMC058 Firmware

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Schneider Electric Modicon LMC058 Firmware: affected versions not specified
• Schneider Electric Modicon m241 Firmware: before 5.4.13.12 (fixed in 5.4.13.12)
• Schneider Electric Modicon m251 Firmware: before 5.4.13.12 (fixed in 5.4.13.12)
• Schneider Electric Modicon m258 Firmware: affected versions not specified

Published 2026-03-10. Last modified 2026-06-23.