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Incorrect Authorization

CVE-2025-50084

Severity Medium
Score 4.9/10

Summary

A vulnerability was found in the Server Optimizer component of MySQL Server, a product of Oracle MySQL. Supported versions that are affected are 8.0.0 through 8.0.42, 8.4.0 through 8.4.5 and 9.0.0 through 9.3.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete Denial-of-Service - DoS) of MySQL Server.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • NONE
  • HIGH
  • NONE
  • HIGH

CWE-863 - Incorrect Authorization

Authorization is a security mechanism performed by an application to grant or deny access to the requested resources by verifying the privileges of the user. When an application lacks effective authorization mechanisms, it enables unauthorized users to gain unintended privileges and illegitimate access to resources. Such a vulnerability may result in exposure of sensitive information, denial of service, arbitrary code execution, and complete system takeover.

Advisory Timeline

  • Published