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ICSA-15-351-01  ·  Published 2025-06-09  ·  View on CISA ICS-CERT ↗

Schneider Electric Modicon M340 Buffer Overflow Vulnerability

CVSS 7.5 HIGH

CVEs (1)

Remediations

  • Install firmware newer than January 16, 2016.
  • Schneider Electric recommends blocking Port 80 using a firewall as a temporary workaround.

Affected Vendors

Schneider Electric

Affected Products (13)

Schneider Electric · Modicon M340 PLC BMXNOC0401
Schneider Electric · Modicon M340 PLC BMXNOE0100
Schneider Electric · Modicon M340 PLC BMXNOE0100H
Schneider Electric · Modicon M340 PLC BMXNOE0110
Schneider Electric · Modicon M340 PLC BMXNOE0110H
Schneider Electric · Modicon M340 PLC BMXNOR0200
Schneider Electric · Modicon M340 PLC BMXNOR0200H
Schneider Electric · Modicon M340 PLC BMXP342020
Schneider Electric · Modicon M340 PLC BMXP342020H
Schneider Electric · Modicon M340 PLC BMXP342030
Schneider Electric · Modicon M340 PLC BMXP3420302
Schneider Electric · Modicon M340 PLC BMXP3420302H
Schneider Electric · Modicon M340 PLC BMXPRA0100

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