CVE-2013-2780

HighCVSS 7.8/10Last modified Jun 16, 2026

Description

Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and control outage) via crafted packets to UDP port 161 (aka the SNMP port).

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected software

No affected versions have been published.

Timeline

Published: Apr 22, 2013
Last modified: Jun 16, 2026
NVD status: Modified

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