Denial of Service Vulnerability in Siemens SIPROTEC 4 Products
CVE-2024-52504
8.7HIGH
Key Information:
- Vendor
Siemens
- Vendor
- CVE Published:
- 12 August 2025
What is CVE-2024-52504?
A vulnerability exists in various Siemens SIPROTEC 4 devices where improper handling of interrupted file transfer operations can lead to a denial of service. This allows an unauthenticated remote attacker to disrupt the service, requiring a device restart to restore normal operations.

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Affected Version(s)
SIPROTEC 4 6MD61 0
SIPROTEC 4 6MD63 0
SIPROTEC 4 6MD66 0
References
CVSS V4
Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None
Timeline
Vulnerability published
Vulnerability Reserved