CVE-2013-2780

highpriority · track · 32EPSS 0.024 · 84 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.39% (84th) EPSS

CVSS 7.8 · high

Is it mine?

13 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-28

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).

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationSIMATIC S7-1200 PLC familycisa_csaf_ot
Siemens has provided the SIMATIC S7-1200 PLC product release V4.0.0 to resolve these vulnerabilities available at: (http://support.automation.siemens.com/WW/view/en/86567043)
http://support.automation.siemens.com/WW/view/en/86567043

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Csecondary · CISA US

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Csecondary · FSTEC (BDU) RU

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USCWE-20US

affected products (13)

Products and version ranges known to be affected.

Siemens SIMATIC S7-1200 PLC family: <V4.0.0all versionscisa_csaf_otUS
Siemens SIMATIC S7-1200 PLC family< V4.0.0cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
Siemens AG Микропрограммное обеспечение программируемого логического контроллера Siemens Simatic S7-1200≤ 4fstec_bduRU
siemens simatic s7-1200 cpu 1211c firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 cpu 1212c firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 cpu 1212fc firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 cpu 1214 fc firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1214_fc_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 cpu 1214c firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 cpu 1215 fc firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1215_fc_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 cpu 1215c firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 cpu 1217c firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:*
siemens simatic s7-1200 firmware< 4.0nvdUScpe:2.3:o:siemens:simatic_s7-1200_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-14-079-01Siemens SIMATIC S7-1200 Improper Input Validation Vulnerabilities2014-12-21icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2013-04-22modified 2026-06-16

references (6)

External citations — patches, advisories, analysis.

scry

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