CVE-2025-50066 Privilege escalation in Oracle Database Server

Low 2.7 Published Updated

High-privileged attackers can modify Materialized View data in Oracle Database Server via network access, requiring Execute privileges on DBMS_REDEFINITION.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-50066?

CVE-2025-50066 is a low-severity vulnerability in Oracle Database Server, published on 15 Jul 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the Oracle Database Materialized View component of Oracle Database Server. Supported versions that are affected are 19.3-19.27, 21.3-21.18 and 23.4-23.8. Easily exploitable vulnerability allows high privileged attacker having Execute on DBMS_REDEFINITION privilege with network access via Oracle Net to compromise Oracle Database Materialized View. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Database Materialized View 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-269

Which versions are affected by CVE-2025-50066?

It affects 1 product.

Products include Oracle Database Server.

How do I fix CVE-2025-50066?

No fix has been published for CVE-2025-50066 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-50066 being exploited?

There is no known exploitation of CVE-2025-50066 in the wild and no public exploit code.

All Oracle Database Server vulnerabilities

Sources

Also known as GHSA-93qj-wjm3-vgpc.

Is CVE-2025-50066 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free