HIGH Microsoft Corporation Vulnerability Alert

Product:

SQL Server

Summary

External control of file name or path in SQL Server allows an authorized attacker to execute code over a network. This vulnerability can lead to significant security risks, including unauthorized access and data manipulation. It is crucial for users to be aware of this issue to protect their systems.

Details

Severity Base Score CVE
HIGH 8.8 CVE-2026-40370

Exploitation

To exploit this vulnerability, an attacker must have authorized access to the SQL Server. They can manipulate file names or paths to execute arbitrary code over the network. This can be done by crafting specific requests that take advantage of the external control mechanisms within the SQL Server, leading to potential unauthorized actions.

Affected Products

  • SQL Server: Vulnerable to external control of file names or paths, allowing code execution over the network.

Mitigation

To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Additionally, users should review their SQL Server configurations and restrict access to trusted users only. Regular monitoring and auditing of SQL Server activities can also help in identifying and preventing potential exploitation.

References