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OpenAdvisories
High · 7.2 CVE-2025-40815 EUVD-2025-106750GHSA-2jgx-pmjc-6m33

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA2) (All versions < V1.84.05), LOGO! 12/24RCEo (6ED1052-2MD08-0BA2) …

Published Nov 11, 2025 · Updated Oct 13, 2026 · Assigned by siemens

Description

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA2) (All versions < V1.84.05), LOGO! 12/24RCEo (6ED1052-2MD08-0BA2) (All versions < V1.84.05), LOGO! 230RCE (6ED1052-1FB08-0BA2) (All versions < V1.84.05), LOGO! 230RCEo (6ED1052-2FB08-0BA2) (All versions < V1.84.05), LOGO! 24CE (6ED1052-1CC08-0BA2) (All versions < V1.84.05), LOGO! 24CEo (6ED1052-2CC08-0BA2) (All versions < V1.84.05), LOGO! 24RCE (6ED1052-1HB08-0BA2) (All versions < V1.84.05), LOGO! 24RCEo (6ED1052-2HB08-0BA2) (All versions < V1.84.05), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA2) (All versions < V1.84.05). Affected devices do not properly validate the structure of TCP packets in several methods. This could allow an attacker to cause buffer overflows, get control over the instruction counter and run custom code.

Affected products

VendorProductAffectedFixed
Siemens LOGO! 12/24RCE < V1.84.05 V1.84.05
Siemens LOGO! 12/24RCEo < V1.84.05 V1.84.05
Siemens LOGO! 230RCE < V1.84.05 V1.84.05
Siemens LOGO! 230RCEo < V1.84.05 V1.84.05
Siemens LOGO! 24CE < V1.84.05 V1.84.05
Siemens LOGO! 24CEo < V1.84.05 V1.84.05
Siemens LOGO! 24RCE < V1.84.05 V1.84.05
Siemens LOGO! 24RCEo < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 12/24RCE < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 12/24RCEo < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 230RCE < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 230RCEo < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 24CE < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 24CEo < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 24RCE < V1.84.05 V1.84.05
Siemens SIPLUS LOGO! 24RCEo < V1.84.05 V1.84.05

Advisories 3

References