CVE-2025-53047

Name: CVE-2025-53047
Creator: NVD / NIST
Published: 2025-10-21T20:20:42.277+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.8/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2025-53047 is a medium-severity vulnerability rated 5.8/10 on the CVSS scale. 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. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

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).

Metrics

CVSS 3.1

5.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

EPSS Probability

0.29%

20.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Oracle	Database Server	>= 19.3, <= 19.28
Oracle	Database Server	>= 21.3, <= 21.19
Oracle	Database Server	>= 23.4, <= 23.9

References

https://www.oracle.com/security-alerts/cpuoct2025.htmlVendor Advisory

Timeline

Published: Oct 21, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-53047?

How severe is CVE-2025-53047?

CVE-2025-53047 has a CVSS score of 5.8/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2025-53047?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-53047?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST