CVSS 3.0
8.8 highCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2018-7831
High (8.8) in schneider-electric. EPSS 0.6% chance of exploitation in the next 30 days.
An Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 allowing an attacker to send a specially crafted URL to a currently authenticated web server user to execute a password change on the web server.
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-79, CWE-352
- Published
- Modified
- Record from
- the NVD, synced
Affected
- schneider-electric:modicom_bmxnor0200h_firmware
- schneider-electric:modicom_m340_firmware
- schneider-electric:modicom_premium_firmware
- schneider-electric:modicom_quantum_firmware