Home/CVE/Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and
CVE

CVE-2013-2780

Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service (defect-mode transition and

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).

HIGH · CVSS 7.8 EPSS 0.00342
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Affected Products & Versions

9
siemens simatic s7-1200 firmware< 4.0
siemens simatic s7-1200 cpu 1211c firmware< 4.0
siemens simatic s7-1200 cpu 1212c firmware< 4.0
siemens simatic s7-1200 cpu 1212fc firmware< 4.0
siemens simatic s7-1200 cpu 1214 fc firmware< 4.0
siemens simatic s7-1200 cpu 1214c firmware< 4.0
siemens simatic s7-1200 cpu 1215 fc firmware< 4.0
siemens simatic s7-1200 cpu 1215c firmware< 4.0
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Scoring & Timeline

7.8
HIGH · CVSS v2 (legacy) · ics-cert@hq.dhs.gov
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Published to NVD22 Apr 2013 · 03:27 AM
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Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2014-icsa-14-079-01
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-724606.pdfBroken LinkVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdfVendor Advisory
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