XSS in Schneider Electric Modicon Controllers M241/m251
CVE-2025-13902
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…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (13.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Schneider Electric Modicon Controllers M241/m251 — versions Versions prior to 5.4.13.12
- Schneider Electric Modicon Controllers M258/lmc058 — versions All versions
- Schneider-electric Modicon_lmc058
- Schneider-electric Modicon_lmc058_firmware
- Schneider-electric Modicon_m241
- Schneider-electric Modicon_m241_firmware
- Schneider-electric Modicon_m251
- Schneider-electric Modicon_m251_firmware
- Schneider-electric Modicon_m258
- Schneider-electric Modicon_m258_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-13902?
- CVE-2025-13902 is a medium-severity vulnerability in Schneider Electric Modicon Controllers M241/m251, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-10.
- How severe is CVE-2025-13902?
- Medium severity. CVSS v3 base score is 5.4 out of 10.