Simatic S7 1500 Cpu 1514sp F 2 Pn Firmware

simatic_s7-1500_cpu_1514sp_f-2_pn_firmware

Vendor: Siemens • 2 CVEs

CVEs (2)

CVE

VENDORS

PRODUCTS

UPDATED

PUBLISHED

CVSS

CVE-2023-46156

1Siemens

73Simatic Drive Controller Cpu 1504d Tf Firmware

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Jun 17, 2026

Dec 12, 2023

N/A· v4

7.5 HIGH· v3

N/A· v2

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 operations.

CVE-2023-28831

1Siemens

78Simatic Cloud Connect 7 Cc712 Firmware

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Jun 17, 2026

Sep 12, 2023

8.7 HIGH· v4

7.5 HIGH· v3

N/A· v2

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 validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.Show less