CVE-2013-2763: Schneider Electric Modicon m340 Bmx Noc 0401 Firmware

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

The Schneider Electric M340 PLC modules allow remote attackers to cause a denial of service (resource consumption) via unspecified vectors. NOTE: the vendor reportedly disputes this issue because it "could not be duplicated" and "an attacker could not remotely exploit this observed behavior to deny PLC control functions.

Affected products

Published 2013-04-04. Last modified 2026-06-16.