CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:A/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
Percentile
25.0%
A vulnerability has been identified in LOGO! CMR2020 (All versions < V2.2), LOGO! CMR2040 (All versions < V2.2), SIMATIC RTU3010C (All versions < V4.0.9), SIMATIC RTU3030C (All versions < V4.0.9), SIMATIC RTU3031C (All versions < V4.0.9), SIMATIC RTU3041C (All versions < V4.0.9). The underlying TCP/IP stack does not properly calculate the random numbers used as ISN (Initial Sequence Numbers). An adjacent attacker with network access to the LAN interface could interfere with traffic, spoof the connection and gain access to sensitive information.
Vendor | Product | Version | CPE |
---|---|---|---|
siemens | logo\!_cmr2020_firmware | * | cpe:2.3:o:siemens:logo\!_cmr2020_firmware:*:*:*:*:*:*:*:* |
siemens | logo\!_cmr2020 | - | cpe:2.3:h:siemens:logo\!_cmr2020:-:*:*:*:*:*:*:* |
siemens | logo\!_cmr2040_firmware | * | cpe:2.3:o:siemens:logo\!_cmr2040_firmware:*:*:*:*:*:*:*:* |
siemens | logo\!_cmr2040 | - | cpe:2.3:h:siemens:logo\!_cmr2040:-:*:*:*:*:*:*:* |
siemens | simatic_rtu3010c_firmware | * | cpe:2.3:o:siemens:simatic_rtu3010c_firmware:*:*:*:*:*:*:*:* |
siemens | simatic_rtu3010c | * | cpe:2.3:h:siemens:simatic_rtu3010c:*:*:*:*:*:*:*:* |
siemens | simatic_rtu3030c_firmware | * | cpe:2.3:o:siemens:simatic_rtu3030c_firmware:*:*:*:*:*:*:*:* |
siemens | simatic_rtu3030c | * | cpe:2.3:h:siemens:simatic_rtu3030c:*:*:*:*:*:*:*:* |
siemens | simatic_rtu3031c_firmware | * | cpe:2.3:o:siemens:simatic_rtu3031c_firmware:*:*:*:*:*:*:*:* |
siemens | simatic_rtu3031c | * | cpe:2.3:h:siemens:simatic_rtu3031c:*:*:*:*:*:*:*:* |
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:A/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
Percentile
25.0%