MySQL Server Vulnerability in Oracle MySQL Affects Replication Functionality
CVE-2025-53023

4.9MEDIUM

Key Information:

Vendor

Oracle

Vendor
CVE Published:
15 July 2025

What is CVE-2025-53023?

A vulnerability exists in the MySQL Server product of Oracle MySQL, specifically within its replication component. This flaw potentially enables a high-privileged attacker with network access through various protocols to compromise the MySQL Server. The exploitation of this vulnerability can lead to unauthorized actions that may result in frequent crashes or even a complete denial of service (DoS) of the MySQL Server. Organizations should take proactive measures to mitigate this risk and ensure the security and availability of their database systems.

Affected Version(s)

MySQL Cluster 7.6.0 <= 7.6.34

MySQL Cluster 8.0.0 <= 8.0.42

MySQL Server 8.0.0 <= 8.0.42

References

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-53023 : MySQL Server Vulnerability in Oracle MySQL Affects Replication Functionality