CVE-2013-2780
Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service ...
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).
Exploit likelihood
What each source reports
NVD Score used
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).
- Record
CVE-2013-2780- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
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).
- Record
CVE-2013-2780- Updated
- 2026-11-02
EUVDEUVD-2013-2719 No score
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).
- Record
EUVD-2013-2719- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fqm2-qmjg-3r68 No score
Siemens SIMATIC S7-1200 PLCs 2.x and 3.x allow remote attackers to cause a denial of service ...
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).
- Record
GHSA-fqm2-qmjg-3r68- Updated
- 2026-11-02
Affected products
- siemens simatic s7-1200 cpu 1211c firmware
- siemens simatic s7-1200 cpu 1212c firmware
- siemens simatic s7-1200 cpu 1212fc firmware
- siemens simatic s7-1200 cpu 1214 fc firmware
- siemens simatic s7-1200 cpu 1214c firmware
- siemens simatic s7-1200 cpu 1215 fc firmware
- siemens simatic s7-1200 cpu 1215c firmware
- siemens simatic s7-1200 cpu 1217c firmware
- siemens simatic s7-1200 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-2780 is a high vulnerability (CVSS 7.8) in Siemens Simatic S7-1200 Cpu 1211c Firmware, published April 22, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.39%, the 84th percentile. No source names a fixed version.