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Vulnerability record · CVE-2013-2763 · published 4 April 2013

CVE-2013-2763: Schneider-electric modicon m340 bmx noc 0401 firmware uncontrolled resource consumption vulnerability

Schneider Electric · Modicon M340 Bmx Noc 0401 Firmware

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.

5.0 CVSS 2.0 Medium EPSS 2.1% · top 18.4% CWE-400 · Uncontrolled resource consumption
5.0CVSS 2.0 base score
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
12Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

12 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://ics-cert.us-cert.gov/pdf/ICSA-13-077-01A.pdf Broken LinkThird Party AdvisoryUS Government Resource
http://ics-cert.us-cert.gov/pdf/ICSA-13-077-01A.pdf Broken LinkThird Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-2763), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.