Oracle Database Server (August 2026 CSPU)

critical Nessus Plugin ID 338071

Synopsis

The remote host is affected by multiple vulnerabilities

Description

The versions of Oracle Database Server installed on the remote host are affected by multiple vulnerabilities as referenced in the August 2026 CSPU advisory.

- Vulnerability in the Portable Clusterware component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Portable Clusterware executes 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 takeover of Portable Clusterware. (CVE-2026-71063, CVE-2026-71064)

- Vulnerability in the Portable Clusterware component of Oracle Database Server. Supported versions that are affected are 19.3-19.32, 21.3-21.23 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Portable Clusterware. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Portable Clusterware accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Portable Clusterware. (CVE-2026-71102)

- Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.3. Easily exploitable vulnerability allows low privileged attacker having Authenticated User privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all RDBMS accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS.
(CVE-2026-71062)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Apply the appropriate patch according to the August 2026 Oracle Critical Security Patch Update advisory.

Plugin Details

Severity: Critical

ID: 338071

File Name: oracle_rdbms_cspu_aug_2026.nasl

Version: 1.1

Type: Local

Agent: windows, macosx, unix

Family: Databases

Published: 8/19/2026

Updated: 8/19/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.76

CVSS v2

Risk Factor: High

Base Score: 8.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-71063

CVSS v3

Risk Factor: Critical

Base Score: 9.6

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:oracle:database_server

Patch Publication Date: 8/18/2026

Vulnerability Publication Date: 8/18/2026

Reference Information

CVE: CVE-2026-10879, CVE-2026-11822, CVE-2026-11824, CVE-2026-59888, CVE-2026-59889, CVE-2026-71062, CVE-2026-71063, CVE-2026-71064, CVE-2026-71100, CVE-2026-71102, CVE-2026-9698

Detections

Analytics