CVE-2025-30736
Oracle Database Server vulnerability analysis and mitigation

Overview

A vulnerability was discovered in the Java VM component of Oracle Database Server affecting versions 19.3-19.26, 21.3-21.17, and 23.4-23.7. This vulnerability allows unauthenticated attackers with network access via multiple protocols to compromise Java VM, though it is considered difficult to exploit (Oracle CPU, NVD).

Technical details

The vulnerability has been assigned a CVSS 3.1 Base Score of 7.4, indicating a high severity level. The CVSS vector is (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N), which breaks down to: Network attack vector, High attack complexity, No privileges required, No user interaction needed, Unchanged scope, and High impact on both confidentiality and integrity, with no impact on availability (Oracle CPU).

Impact

Successful exploitation of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java VM accessible data, as well as unauthorized access to critical data or complete access to all Java VM accessible data (Oracle CPU).

Mitigation and workarounds

Oracle strongly recommends that customers apply the Critical Patch Update security patches as soon as possible. The vulnerability is addressed in Oracle's April 2025 Critical Patch Update (Oracle CPU).

Additional resources


SourceThis report was generated using AI

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