Oracle Siebel Server <= 26.8 (October 2026 CPU)

critical Nessus Plugin ID 370447

Synopsis

The remote host is affected by multiple vulnerabilities

Description

The versions of Oracle Siebel CRM installed on the remote host are affected by multiple vulnerabilities as referenced in the October 2026 CPU advisory.

- Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. (CVE-2026-101446)

- Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI (Ruby)).
Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in takeover of Siebel CRM End User. (CVE-2026-54906)

- Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Application Interface (Apache Tomcat)). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Deployment.
Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data. (CVE-2026-24733, CVE-2026-41284, CVE-2026-43513, CVE-2026-43515, CVE-2026-59083)

- Vulnerability in the Siebel Apps - Life Sciences product of Oracle Siebel CRM (component: eDetailing).
Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows low privileged attacker with network access via SQL to compromise Siebel Apps - Life Sciences. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Life Sciences. (CVE-2026-101457)

- Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Siebel Approval Manager). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Development. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Siebel CRM Development. (CVE-2026-101495)

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

Solution

Upgrade to Oracle Siebel CRM 26.9 or later, according to the October 2026 Oracle Critical Patch Update advisory.

Plugin Details

Severity: Critical

ID: 370447

File Name: oracle_siebel_cpu_oct_2026.nasl

Version: 1.1

Type: Local

Agent: windows, macosx, unix

Family: Misc.

Published: 10/22/2026

Updated: 10/22/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.4

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-2026-54906

CVSS v3

Risk Factor: Critical

Base Score: 9.9

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

CVSS Score Source: CVE-2026-101446

Vulnerability Information

CPE: cpe:/a:oracle:siebel_crm

Required KB Items: installed_sw/Oracle Siebel Server

Patch Publication Date: 10/20/2026

Vulnerability Publication Date: 10/20/2026

Reference Information

CVE: CVE-2023-35116, CVE-2024-6763, CVE-2025-61728, CVE-2026-10051, CVE-2026-101391, CVE-2026-101392, CVE-2026-101393, CVE-2026-101394, CVE-2026-101395, CVE-2026-101396, CVE-2026-101397, CVE-2026-101399, CVE-2026-101400, CVE-2026-101401, CVE-2026-101402, CVE-2026-101403, CVE-2026-101404, CVE-2026-101405, CVE-2026-101406, CVE-2026-101408, CVE-2026-101436, CVE-2026-101437, CVE-2026-101438, CVE-2026-101439, CVE-2026-101440, CVE-2026-101441, CVE-2026-101442, CVE-2026-101443, CVE-2026-101444, CVE-2026-101445, CVE-2026-101446, CVE-2026-101447, CVE-2026-101448, CVE-2026-101449, CVE-2026-101451, CVE-2026-101453, CVE-2026-101454, CVE-2026-101455, CVE-2026-101456, CVE-2026-101457, CVE-2026-101458, CVE-2026-101459, CVE-2026-101460, CVE-2026-101461, CVE-2026-101462, CVE-2026-101463, CVE-2026-101464, CVE-2026-101465, CVE-2026-101467, CVE-2026-101468, CVE-2026-101476, CVE-2026-101492, CVE-2026-101495, CVE-2026-101508, CVE-2026-11332, CVE-2026-22746, CVE-2026-22751, CVE-2026-2332, CVE-2026-24733, CVE-2026-34477, CVE-2026-34478, CVE-2026-34480, CVE-2026-40542, CVE-2026-41284, CVE-2026-41853, CVE-2026-42583, CVE-2026-43513, CVE-2026-43515, CVE-2026-44161, CVE-2026-44249, CVE-2026-45416, CVE-2026-50010, CVE-2026-50229, CVE-2026-54512, CVE-2026-54513, CVE-2026-54514, CVE-2026-54515, CVE-2026-54516, CVE-2026-54517, CVE-2026-54518, CVE-2026-54906, CVE-2026-55276, CVE-2026-59083, CVE-2026-59888, CVE-2026-59889, CVE-2026-6790, CVE-2026-71497, CVE-2026-75140, CVE-2026-8384, CVE-2026-87338, CVE-2026-87339, CVE-2026-91359, CVE-2026-91360, CVE-2026-91361, CVE-2026-91362, CVE-2026-91363, CVE-2026-91364, CVE-2026-91365, CVE-2026-91366, CVE-2026-91367, CVE-2026-91368, CVE-2026-91369, CVE-2026-91370, CVE-2026-91371, CVE-2026-91372, CVE-2026-91377, CVE-2026-91378, CVE-2026-91387, CVE-2026-91388, CVE-2026-91389, CVE-2026-91390, CVE-2026-91391, CVE-2026-91392, CVE-2026-91393, CVE-2026-91412, CVE-2026-91413, CVE-2026-91414, CVE-2026-91420, CVE-2026-91421, CVE-2026-91422, CVE-2026-91423, CVE-2026-91424, CVE-2026-91425, CVE-2026-91426, CVE-2026-91427, CVE-2026-91428, CVE-2026-91429, CVE-2026-91430, CVE-2026-91431, CVE-2026-91432, CVE-2026-91433, CVE-2026-91434, CVE-2026-91435, CVE-2026-91436, CVE-2026-91437, CVE-2026-91438, CVE-2026-91439, CVE-2026-91440, CVE-2026-91441, CVE-2026-91442, CVE-2026-91443, CVE-2026-91444, CVE-2026-91445, CVE-2026-91446, CVE-2026-91447, CVE-2026-91448, CVE-2026-91449, CVE-2026-91450

Detections

Analytics