CVE-2024-39922: Siemens Logo! 12/24rce

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA1) (All versions), LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) (All versions), LOGO! 230RCE (6ED1052-1FB08-0BA1) (All versions), LOGO! 230RCEo (6ED1052-2FB08-0BA1) (All versions), LOGO! 24CE (6ED1052-1CC08-0BA1) (All versions), LOGO! 24CEo (6ED1052-2CC08-0BA1) (All versions), LOGO! 24RCE (6ED1052-1HB08-0BA1) (All versions), LOGO! 24RCEo (6ED1052-2HB08-0BA1) (All versions), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) (All versions), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) (All versions), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) (All versions), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1) (All versions), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) (All versions), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) (All versions), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) (All versions), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) (All versions). Affected devices store user passwords in plaintext without proper protection. This could allow a physical attacker to retrieve them from the embedded storage ICs.

Affected products

• Siemens Logo! 12/24rce: any version
• Siemens Logo! 12/24rceo: any version
• Siemens Logo! 230rce: any version
• Siemens Logo! 230rceo: any version
• Siemens Logo! 24ce: any version
• Siemens Logo! 24ceo: any version
• Siemens Logo! 24rce: any version
• Siemens Logo! 24rceo: any version
• Siemens Siplus Logo! 12/24rce: any version
• Siemens Siplus Logo! 12/24rceo: any version
• Siemens Siplus Logo! 230rce: any version
• Siemens Siplus Logo! 230rceo: any version
• Siemens Siplus Logo! 24ce: any version
• Siemens Siplus Logo! 24ceo: any version
• Siemens Siplus Logo! 24rce: any version
• Siemens Siplus Logo! 24rceo: any version

Published 2024-08-13. Last modified 2026-06-17.