What is CVE-2025-53047?

CVE-2025-53047 is a medium-severity vulnerability in Oracle Database Server, classified under Information Disclosure. CVSS score: 5.8/10. Published 2025-10-21.

How severe is CVE-2025-53047?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Information disclosure in Oracle Database Server

CVE-2025-53047

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).

Vulnerability class: Information Disclosure

EPSS: 0.003 (22.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Oracle Database_server
Oracle Corporation Database Server — versions 19.3, 21.3, 23.4

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-53047?: CVE-2025-53047 is a medium-severity vulnerability in Oracle Database Server, classified under Information Disclosure. CVSS score: 5.8/10. Published 2025-10-21.
How severe is CVE-2025-53047?: Medium severity. CVSS v3 base score is 5.8 out of 10.