CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
33.4%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
siemens | s7-1200_cpu_1211c_firmware | * | cpe:2.3:o:siemens:s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1211c | - | cpe:2.3:h:siemens:s7-1200_cpu_1211c:-:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1212c_firmware | * | cpe:2.3:o:siemens:s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1212c | - | cpe:2.3:h:siemens:s7-1200_cpu_1212c:-:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1214c_firmware | * | cpe:2.3:o:siemens:s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1214c | - | cpe:2.3:h:siemens:s7-1200_cpu_1214c:-:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1215c_firmware | * | cpe:2.3:o:siemens:s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1215c | - | cpe:2.3:h:siemens:s7-1200_cpu_1215c:-:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1217c_firmware | * | cpe:2.3:o:siemens:s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:* |
siemens | s7-1200_cpu_1217c | - | cpe:2.3:h:siemens:s7-1200_cpu_1217c:-:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
33.4%