CVE-2025-53047

MEDIUM

Oracle Database Server 19.3-19.28, 21.3-21.19, 23.4-23.9 - Unauthenticated Exposure of Sensitive Information via Bonjour

Title source: llm
STIX 2.1

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).

References (1)

Core 1
Core References

Scores

CVSS v3 5.8
EPSS 0.0004
EPSS Percentile 11.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (1)
oracle/database_server 19.3 - 19.28
Published Oct 21, 2025
Tracked Since Feb 18, 2026