Product:
SQL Server
Summary
Improper validation of specified type of input in SQL Server allows an authorized attacker to elevate privileges over a network. This vulnerability can lead to significant security risks, including unauthorized access to sensitive data and system control. It is crucial for organizations using SQL Server to be aware of this issue and take appropriate measures.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 8.8 | CVE-2026-26115 |
Exploitation
To exploit this vulnerability, an attacker with authorized access can send specially crafted input to SQL Server, which may not be properly validated. This can allow the attacker to elevate their privileges and gain unauthorized access to system resources or sensitive information. The attack can be executed over a network, making it particularly concerning for organizations with remote access capabilities.
Affected Products
- SQL Server: Vulnerable to privilege escalation due to improper input validation.
Mitigation
Organizations should apply the latest security updates and patches provided by Microsoft to mitigate this vulnerability. Additionally, implementing strict input validation and monitoring network traffic can help reduce the risk of exploitation. Regular security assessments and audits are also recommended to identify and address potential vulnerabilities.