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CVE-2025-40816

High

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 conduct certain validations when interacting with them. This could allow an unauthenticated remote attacker to manipulate the devices IP address, which means the device would not be reachable.

SeverityHigh
CVSS7.6
Exploit probability—
ProductLOGO! 12/24RCE
PublishedNov 11, 2025
First seenNov 11, 2025
Weakness typeCWE-306Missing authentication for critical function

How to fix

Update
  • Siemens LOGO! 12/24RCEV1.84.05 or later
  • Siemens LOGO! 12/24RCEoV1.84.05 or later
  • Siemens LOGO! 230RCEV1.84.05 or later
  • Siemens LOGO! 230RCEoV1.84.05 or later
  • Siemens LOGO! 24CEV1.84.05 or later
  • Siemens LOGO! 24CEoV1.84.05 or later
  • Siemens LOGO! 24RCEV1.84.05 or later
  • Siemens LOGO! 24RCEoV1.84.05 or later
  • Siemens SIPLUS LOGO! 12/24RCEV1.84.05 or later
  • Siemens SIPLUS LOGO! 12/24RCEoV1.84.05 or later
  • Siemens SIPLUS LOGO! 230RCEV1.84.05 or later
  • Siemens SIPLUS LOGO! 230RCEoV1.84.05 or later

Affected products

ProductAffected versionsFixed in
Siemens LOGO! 12/24RCEv < V1.84.05V1.84.05
Siemens LOGO! 12/24RCEov < V1.84.05V1.84.05
Siemens LOGO! 230RCEv < V1.84.05V1.84.05
Siemens LOGO! 230RCEov < V1.84.05V1.84.05
Siemens LOGO! 24CEv < V1.84.05V1.84.05
Siemens LOGO! 24CEov < V1.84.05V1.84.05
Siemens LOGO! 24RCEv < V1.84.05V1.84.05
Siemens LOGO! 24RCEov < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 12/24RCEv < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 12/24RCEov < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 230RCEv < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 230RCEov < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 24CEv < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 24CEov < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 24RCEv < V1.84.05V1.84.05
Siemens SIPLUS LOGO! 24RCEov < V1.84.05V1.84.05

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CVE-2025-40816 · LOGO! 12/24RCE · Dark Radar