CVE-2025-53047 Information disclosure in Oracle Database Server

Medium 5.8 Published Updated

Unauthenticated attackers can read sensitive Portable Clusterware data via network access, impacting Oracle Database Server confidentiality.

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

What is CVE-2025-53047?

CVE-2025-53047 is a medium-severity vulnerability in Oracle Database Server, published on 21 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Portable Clusterware component of Oracle Database Server. Supported versions that are affected are 19.3-19.28, 21.3-21.19 and 23.4-23.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via Bonjour to compromise Portable Clusterware. While the vulnerability is in Portable Clusterware, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Portable Clusterware accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N).

Weakness: CWE-200

Which versions are affected by CVE-2025-53047?

It affects 1 product.

Products include Oracle Database Server.

How do I fix CVE-2025-53047?

No fix has been published for CVE-2025-53047 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-53047 being exploited?

There is no known exploitation of CVE-2025-53047 in the wild and no public exploit code.

All Oracle Database Server vulnerabilities

Sources

Also known as GHSA-mv63-mx7f-3x7p.

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