CVE-2025-30703 Missing authorization in MySQL Server

Low 2.7 Published 15 Apr 2025 Updated 3 Nov 2025

High-privileged attackers can modify MySQL data via InnoDB due to missing authorization checks, requiring a patch.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2025-30703?

CVE-2025-30703 is a low-severity missing authorization vulnerability in Oracle Mysql Server, published on 15 Apr 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

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 update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).

Weakness: CWE-863

Which versions are affected by CVE-2025-30703?

It affects 1 product.

Products include Oracle Mysql Server.

How do I fix CVE-2025-30703?

Apply the vendor's patch.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-30703 being exploited?

There is no known exploitation of CVE-2025-30703 in the wild and no public exploit code.

All Oracle Mysql Server vulnerabilities

Sources

Also known as AZL-62074, AZL-62144, GHSA-qjgh-6vq4-q6jf, MINI-29v5-vp6w-mpqx, MINI-5f4m-hpg4-3jhg, MINI-94v7-jgx2-63x6 and 1 more.