Remote Code Execution Vulnerability in LOGO! Devices from Siemens
CVE-2025-40816
7.2HIGH
Key Information:
- Vendor
Siemens
- Vendor
- CVE Published:
- 11 November 2025
What is CVE-2025-40816?
A vulnerability in various Siemens LOGO! devices allows an unauthenticated remote attacker to manipulate the device's IP address due to insufficient validation checks. This could render the device unreachable, potentially disrupting operations.
Affected Version(s)
LOGO! 12/24RCE 0
LOGO! 12/24RCEo 0
LOGO! 230RCE 0
References
CVSS V4
Score:
7.2
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
Vulnerability published
Vulnerability Reserved