CVE-2015-3938: Mitsubishi Electric Melsec FX3G

High severity, CVSS 7.8. EPSS: 2.2% chance of exploitation in the next 30 days.

The HTTP application on Mitsubishi Electric MELSEC FX3G PLC devices before April 2015 allows remote attackers to cause a denial of service (device outage) via a long parameter.

Affected products

• Mitsubishi Electric Melsec FX3G: affected versions not specified

Published 2015-10-06. Last modified 2026-06-17.