Siemens SIMATIC s7-1500 CPU 1516-3 Pn/dp Firmware vulnerabilities

9 CVEs affecting Siemens SIMATIC s7-1500 CPU 1516-3 Pn/dp Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-46156, published 2023-12-12.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2019-19300, published 2020-04-14. High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days. A vulnerability has been identified in Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200, Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P, KTK ATE530S, SIDOOR ATD430W, SIDOOR…
CVE-2023-46156, published 2023-12-12. High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days. Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal…
CVE-2023-28831, published 2023-09-12. High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days. The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate…
CVE-2021-40365, published 2022-12-13. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVE-2021-44695, published 2022-12-13. Medium severity, CVSS 4.9. EPSS: 0.8% chance of exploitation in the next 30 days. Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVE-2021-44693, published 2022-12-13. Medium severity, CVSS 4.9. EPSS: 0.8% chance of exploitation in the next 30 days. Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVE-2021-44694, published 2022-12-13. Medium severity, CVSS 5.5. EPSS: 0.7% chance of exploitation in the next 30 days. Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
CVE-2022-30694, published 2022-11-08. Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days. The login endpoint /FormLogin in affected web services does not apply proper origin checking. This could allow authenticated remote attackers to track the activities of other users via a login…
CVE-2022-38773, published 2023-01-10. Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days. Affected devices do not contain an Immutable Root of Trust in Hardware. With this the integrity of the code executed on the device can not be validated during load-time. An attacker with physical…