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BDU FSTEC
BDU FSTEC
added 2026/08/05 12:00 a.m.19 views

The vulnerability of the RSA_public_encrypt() function in the software of the SIMATIC CN 4100 communication gateway allows a perpetrator to compromise the confidentiality of the protected information.

The vulnerability of the RSApublicencrypt function in the SIMATIC CN 4100 communication gateway software is related to insufficient checking of unusual or exceptional states. Exploiting this vulnerability could allow a malicious actor to compromise the confidentiality of the protected information...

7.8CVSS7.4AI score0.00448EPSS
SaveExploits0References6Affected Software11
BDU FSTEC
BDU FSTEC
added 2026/07/01 12:00 a.m.33 views

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, related to unlimited distribution of resources, allows a intruder to cause a service failure.

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway is related to the unlimited distribution of resources. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

7.8CVSS7.3AI score0.00324EPSS
SaveExploits0References2Affected Software1
BDU FSTEC
BDU FSTEC
added 2026/01/09 12:00 a.m.11 views

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, related to information disclosure, allows a intruder to gain access to confidential information.

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway relates to the exposure of information. Exploiting this vulnerability could allow an attacker, operating remotely, to gain access to confidential information...

6.8CVSS7.3AI score0.00366EPSS
SaveExploits0References2Affected Software1
BDU FSTEC
BDU FSTEC
added 2026/01/09 12:00 a.m.11 views

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, related to access control errors, allows a intruder to trigger a service failure.

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway is related to access control errors. Exploiting this vulnerability could allow an intruder to cause service failures...

4.9CVSS7.3AI score0.00213EPSS
SaveExploits0References2Affected Software1
BDU FSTEC
BDU FSTEC
added 2026/01/09 12:00 a.m.12 views

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, related to insufficient validation of input data, allows a intruder to trigger a service failure.

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker, operating remotely, to cause service interruptions...

6.8CVSS5.8AI score0.0033EPSS
SaveExploits0References2Affected Software1
BDU FSTEC
BDU FSTEC
added 2026/01/09 12:00 a.m.12 views

The vulnerability of the MICROprogramming software of the SIMATIC CN 4100 communication gateway, related to the lack of measures taken for data cleaning at the management level, allows a intruder to execute arbitrary codes.

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway lies in the lack of measures taken to clean data at the management level. Exploiting this vulnerability could allow a malicious actor to execute arbitrary codes remotely...

9CVSS6AI score0.00586EPSS
SaveExploits0References2Affected Software1
BDU FSTEC
BDU FSTEC
added 2026/01/09 12:00 a.m.11 views

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, which is related to the use of rigidly encrypted account data, allows a intruder to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway lies in the use of strictly encrypted account data. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

10CVSS7.3AI score0.00377EPSS
SaveExploits0References2Affected Software1
BDU FSTEC
BDU FSTEC
added 2024/05/16 12:00 a.m.18 views

The vulnerability of the microprogramming software of the SIMATIC CN 4100 communication gateway, related to the use of pre-installed credentials, allows a intruder to gain full access to the device.

The vulnerability of the MICROprogramming software used in the SIMATIC CN 4100 communication gateway lies in the use of pre-installed credentials. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain full access to the device...

10CVSS5.5AI score0.00703EPSS
SaveExploits0References2Affected Software1
Positive Technologies
Positive Technologies
added 2023/11/28 12:00 a.m.20 views

PT-2023-8242 · Siemens · Simatic Cn 4100

Name of the Vulnerable Software and Affected Versions: SIMATIC CN 4100 versions prior to V2.7 Description: A vulnerability has been identified in the intermediate installation process of the SIMATIC CN 4100 communication gateway, which is related to the use of default credentials with admin...

9.8CVSS9.6AI score0.00597EPSS
SaveExploits0References8
BDU FSTEC
BDU FSTEC
added 2023/08/03 12:00 a.m.24 views

The vulnerability of the MICROprogramming software for the SIMATIC CN 4100 communication gateway, related to incorrect default access rights settings, allows a intruder to bypass network restrictions.

The vulnerability of the SIMATIC CN 4100 communication gateway’s microprogramming software is related to incorrect default access rights settings. Exploiting this vulnerability could allow an attacker to bypass network restrictions remotely...

7.4CVSS7.7AI score0.00423EPSS
SaveExploits0References3Affected Software1
BDU FSTEC
BDU FSTEC
added 2023/07/13 12:00 a.m.17 views

The vulnerability of the MICROprogramming software of the SIMATIC CN 4100 communication gateway, related to access control errors, allows a intruder to enhance their privileges and gain full control over the device.

The vulnerability of the SIMATIC CN 4100 communication gateway’s microprogramming software is related to errors in access control. Exploiting this vulnerability can allow an attacker to enhance their privileges and gain full control over the device...

9.9CVSS7.7AI score0.00564EPSS
SaveExploits0References2Affected Software1
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