Medium severity5.3NVD Advisory· Published Feb 11, 2020· Updated Jun 17, 2026

CVE-2019-13940

Description

A vulnerability has been identified in SIMATIC ET 200pro IM154-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8F PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200pro IM154-8FX PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200S IM151-8 PN/DP CPU (All versions < V3.X.17), SIMATIC ET 200S IM151-8F PN/DP CPU (All versions < V3.X.17), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.1), SIMATIC S7-300 CPU 314C-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315F-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 315T-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317F-2 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317T-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 317TF-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 319-3 PN/DP (All versions < V3.X.17), SIMATIC S7-300 CPU 319F-3 PN/DP (All versions < V3.X.17), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC WinAC RTX 2010 (All versions), SIMATIC WinAC RTX F 2010 (All versions), SIPLUS ET 200S IM151-8 PN/DP CPU (All versions < V3.X.17), SIPLUS ET 200S IM151-8F PN/DP CPU (All versions < V3.X.17), SIPLUS S7-300 CPU 314C-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 315-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 315F-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 317-2 PN/DP (All versions < V3.X.17), SIPLUS S7-300 CPU 317F-2 PN/DP (All versions < V3.X.17). Affected devices contain a vulnerability that could cause a denial of service condition of the web server by sending specially crafted HTTP requests to ports 80/tcp and 443/tcp.

Beyond the web service, no other functions or interfaces are affected by the denial of service condition.

Affected products

Siemens Foundation/Simatic Winac Rtx \(f\) 20102 versions
cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:siemens:simatic_winac_rtx_\(f\)_2010:*:*:*:*:*:*:*:*
- (no CPE)range: All versions
Siemens Foundation/S7 1200 Cpu 1211c Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/S7 1200 Cpu 1212c Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/S7 1200 Cpu 1212fc Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/S7 1200 Cpu 1214c Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/S7 1200 Cpu 1214fc Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1214fc_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/S7 1200 Cpu 1215c Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/S7 1200 Cpu 1215fc Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1215fc_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/S7 1200 Cpu 1217c Firmware
cpe:2.3:o:siemens:s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/Simatic S7 300 Cpu 315 2 Pn\/dp Firmware
cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 300 Cpu 315 2dp Firmware
cpe:2.3:o:siemens:simatic_s7-300_cpu_315-2dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 300 Cpu 317f 2 Dp Firmware
cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 300 Cpu 317 2 Pn\/dp Firmware
cpe:2.3:o:siemens:simatic_s7-300_cpu_317-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 300 Cpu 319 3 Pn\/dp Firmware
cpe:2.3:o:siemens:simatic_s7-300_cpu_319-3_pn\/dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Simatic S7 400 Pn\/dp Cpu Firmware
cpe:2.3:o:siemens:simatic_s7-400_pn\/dp_cpu_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Siplus Cpu 1211c Firmware
cpe:2.3:o:siemens:siplus_cpu_1211c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/Siplus Cpu 1212c Firmware
cpe:2.3:o:siemens:siplus_cpu_1212c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/Siplus Cpu 1214c Firmware
cpe:2.3:o:siemens:siplus_cpu_1214c_firmware:*:*:*:*:*:*:*:*
Range: <=4.1
Siemens Foundation/Siplus Cpu 1215c Firmware
cpe:2.3:o:siemens:siplus_cpu_1215c_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/Siplus S7 1200 Firmware
cpe:2.3:o:siemens:siplus_s7-1200_firmware:*:*:*:*:*:*:*:*
Range: <4.1
Siemens Foundation/Siplus S7 300 Cpu 314 Firmware
cpe:2.3:o:siemens:siplus_s7-300_cpu_314_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Siplus S7 300 Cpu 315 2 Dp Firmware
cpe:2.3:o:siemens:siplus_s7-300_cpu_315-2_dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Siplus S7 300 Cpu 315 2 Pn\/dp Firmware
cpe:2.3:o:siemens:siplus_s7-300_cpu_315-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/Siplus S7 300 Cpu 317 2 Pn\/dp Firmware
cpe:2.3:o:siemens:siplus_s7-300_cpu_317-2_pn\/dp_firmware:*:*:*:*:*:*:*:*
Siemens Foundation/SIMATIC S7-400 PN/DP V7 CPU familyllm-create
Range: All versions
Siemens Foundation/SIMATIC ET 200pro IM154-8 PN/DP CPUllm-fuzzy6 versions
< V3.X.17+ 5 more
- (no CPE)range: < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
Siemens Foundation/SIMATIC S7-300 CPU familyllm-fuzzy
Range: < V4.1
Siemens Foundation/SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)cpe-rescue
Range: All versions < V4.1
Siemens Foundation/Simatic S7 300 CPUcpe-rescue5 versions
All versions < V3.X.17+ 4 more
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
Siemens Foundation/Simatic S7 400 CPU 414 3 Pn\/dpcpe-rescue5 versions
All versions < V3.X.17+ 4 more
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
- (no CPE)range: All versions < V3.X.17
Siemens Foundation/SIMATIC S7-400 PN/DP V6 and below CPU familycpe-rescue
Range: All versions
Siemens Foundation/SIMATIC S7-1200 CPU family (incl. SIPLUS variants)cpe-rescue
Range: All versions
Siemens Foundation/Simatic Winac Rtx 2010cpe-rescue
Range: All versions
Siemens/SIPLUS ET 200S IM151-8 PN/DP CPUv5
Range: All versions < V3.X.17
Siemens/SIPLUS ET 200S IM151-8F PN/DP CPUv5
Range: All versions < V3.X.17
Siemens/SIPLUS S7-300 CPU 314C-2 PN/DPv5
Range: All versions < V3.X.17
Siemens/SIPLUS S7-300 CPU 315-2 PN/DPv5
Range: All versions < V3.X.17
Siemens/SIPLUS S7-300 CPU 315F-2 PN/DPv5
Range: All versions < V3.X.17
Siemens/SIPLUS S7-300 CPU 317-2 PN/DPv5
Range: All versions < V3.X.17
Siemens/SIPLUS S7-300 CPU 317F-2 PN/DPv5
Range: All versions < V3.X.17

cvss	0.345
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000

CVE-2019-13940

Description

Affected products

Patches

Vulnerability mechanics

References

News mentions