What is the severity of CVE-2025-30721?

CVE-2025-30721 is rated as a high severity vulnerability affecting Oracle MySQL servers.

How do I fix CVE-2025-30721?

To fix CVE-2025-30721, update your MySQL Server to versions 8.0.42, 8.4.5, or later.

What versions of MySQL Server are affected by CVE-2025-30721?

CVE-2025-30721 affects MySQL Server versions 8.0.0 to 8.0.41, 8.4.0 to 8.4.4, and 9.0.0 to 9.2.0.

Can an attacker exploit CVE-2025-30721 remotely?

CVE-2025-30721 requires high privileged access, limiting attack vectors to users with existing logon to the MySQL infrastructure.

Is CVE-2025-30721 related to UDFs in MySQL?

Yes, CVE-2025-30721 is a vulnerability specifically in the User-Defined Functions (UDF) component of MySQL Server.

Vulnerability/
CVE-2025-30721

medium

15/4/2025

17/4/2025

CVE-2025-30721

First published: Tue Apr 15 2025(Updated: )

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: UDF). 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. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H).

Credit: secalert_us@oracle.com

Affected Software	Affected Version	How to fix
MySQL	>=8.0.0<=8.0.41>=8.4.0<=8.4.4>=9.0.0<=9.2.0

Never miss a vulnerability like this again

Reference Links

https://www.oracle.com/security-alerts/cpuapr2025.html

Frequently Asked Questions

What is the severity of CVE-2025-30721?
CVE-2025-30721 is rated as a high severity vulnerability affecting Oracle MySQL servers.
How do I fix CVE-2025-30721?
To fix CVE-2025-30721, update your MySQL Server to versions 8.0.42, 8.4.5, or later.
What versions of MySQL Server are affected by CVE-2025-30721?
CVE-2025-30721 affects MySQL Server versions 8.0.0 to 8.0.41, 8.4.0 to 8.4.4, and 9.0.0 to 9.2.0.
Can an attacker exploit CVE-2025-30721 remotely?
CVE-2025-30721 requires high privileged access, limiting attack vectors to users with existing logon to the MySQL infrastructure.
Is CVE-2025-30721 related to UDFs in MySQL?
Yes, CVE-2025-30721 is a vulnerability specifically in the User-Defined Functions (UDF) component of MySQL Server.

collector/mitre-cve
source/MITRE
agent/references
agent/type
agent/first-publish-date
collector/nvd-api
source/NVD
agent/severity
agent/last-modified-date
agent/source
agent/author
agent/description
agent/event
agent/softwarecombine
agent/tags
agent/guess-ai
agent/software-canonical-lookup
vendor/oracle
canonical/mysql

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.