Detections
Analytics

Oracle Database Server (October 2026 CPU)

critical Nessus Plugin ID 370482

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 October 2026 CPU advisory.

 - Vulnerability in the RDBMS (OpenSSL) component of Oracle Database Server. Supported versions that are affected are 19.3-19.32 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise RDBMS (OpenSSL). Successful attacks of this vulnerability can result in takeover of RDBMS (OpenSSL). (CVE-2026-14456, CVE-2026-14457, CVE-2026-18798, CVE-2026-54874, CVE-2026-63072, CVE-2026-63074, CVE-2026-63075, CVE-2026-63076, CVE-2026-75803)

 - 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 DBMS_VECTOR privilege with network access via Oracle Net to compromise RDBMS. Successful attacks of this vulnerability can result in takeover of RDBMS. (CVE-2026-91499)

 - Vulnerability in the Oracle OLAP 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 low privileged attacker having DBMS_AW privilege with network access via Oracle Net to compromise Oracle OLAP. Successful attacks of this vulnerability can result in takeover of Oracle OLAP. (CVE-2026-91563)

 - Vulnerability in the RDBMS (Micronaut) component of Oracle Database Server. Supported versions that are affected are 19.3-19.32 and 23.4.0-23.26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise RDBMS (Micronaut). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all RDBMS (Micronaut) accessible data as well as unauthorized read access to a subset of RDBMS (Micronaut) accessible data. (CVE-2026-89044, CVE-2026-93492, CVE-2026-93493, CVE-2026-93494, CVE-2026-93560, CVE-2026-93561, CVE-2026-93563, CVE-2026-93564, CVE-2026-93565, CVE-2026-93566, CVE-2026-93567, CVE-2026-93568, CVE-2026-93569, CVE-2026-93572, CVE-2026-93573, CVE-2026-93574, CVE-2026-93575, CVE-2026-93576, CVE-2026-93578, CVE-2026-93579)

 - Vulnerability in the VPD 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 low privileged attacker having Create Table privilege with network access via Oracle Net to compromise VPD. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all VPD accessible data as well as unauthorized access to critical data or complete access to all VPD accessible data. (CVE-2026-91503)

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 October 2026 Oracle Critical Patch Update advisory.

See Also

https://www.oracle.com/docs/tech/security-alerts/cpuoct2026csaf.json

https://www.oracle.com/security-alerts/cpuoct2026.html

Plugin Details

Severity: Critical

ID: 370482

File Name: oracle_rdbms_cpu_oct_2026.nasl

Version: 1.1

Type: Local

Agent: windows, macosx, unix

Family: Databases

Published: 10/22/2026

Updated: 10/22/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.92

CVSS v2

Risk Factor: Critical

Base Score: 10

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

CVSS Score Source: CVE-2026-75803

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: cpe:/a:oracle:database_server

Patch Publication Date: 10/20/2026

Vulnerability Publication Date: 10/20/2026

Reference Information

CVE: CVE-2021-2351, CVE-2025-27820, CVE-2025-67721, CVE-2026-101452, CVE-2026-101477, CVE-2026-101478, CVE-2026-101485, CVE-2026-101510, CVE-2026-101512, CVE-2026-11824, CVE-2026-14456, CVE-2026-14457, CVE-2026-18798, CVE-2026-2673, CVE-2026-28389, CVE-2026-31789, CVE-2026-31790, CVE-2026-40542, CVE-2026-41417, CVE-2026-42578, CVE-2026-42579, CVE-2026-42580, CVE-2026-42581, CVE-2026-42583, CVE-2026-42584, CVE-2026-42585, CVE-2026-42586, CVE-2026-42587, CVE-2026-44248, CVE-2026-49844, CVE-2026-54399, CVE-2026-54428, CVE-2026-54515, CVE-2026-54874, CVE-2026-55956, CVE-2026-56624, CVE-2026-56741, CVE-2026-59889, CVE-2026-63072, CVE-2026-63073, CVE-2026-63074, CVE-2026-63075, CVE-2026-63076, CVE-2026-71497, CVE-2026-73964, CVE-2026-75803, CVE-2026-78030, CVE-2026-87022, CVE-2026-89044, CVE-2026-91479, CVE-2026-91499, CVE-2026-91503, CVE-2026-91563, CVE-2026-91568, CVE-2026-91615, CVE-2026-93492, CVE-2026-93493, CVE-2026-93494, CVE-2026-93560, CVE-2026-93561, CVE-2026-93563, CVE-2026-93564, CVE-2026-93565, CVE-2026-93566, CVE-2026-93567, CVE-2026-93568, CVE-2026-93569, CVE-2026-93572, CVE-2026-93573, CVE-2026-93574, CVE-2026-93575, CVE-2026-93576, CVE-2026-93578, CVE-2026-93579