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 control outage) via crafted packets to UDP port 161 (aka the SNMP port).
- EPSS
- 2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- 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
References
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-724606.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdf
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-724606.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-724606.pdf