Vulnerability in Oracle MySQL Cluster
CVE-2025-30693
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. 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 DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).
EPSS: 0.009 (57.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Oracle Mysql_cluster
- Oracle Mysql_server
- Oracle Corporation Mysql Cluster — versions 7.6.0, 8.0.0, 8.4.0
- Oracle Corporation Mysql Server — versions 8.0.0, 8.4.0, 9.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert_us@oracle.com (vendor-advisory, Patch, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-30693?
- CVE-2025-30693 is a medium-severity vulnerability in Oracle MySQL Cluster, classified under Improper Access Control. CVSS score: 5.5/10. Published 2025-04-15.
- How severe is CVE-2025-30693?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2025-30693 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.