---
id: "CVE-2026-101456"
kind: "vulnerability"
aliases: ["CVE-2026-101456"]
title: "Oracle Siebel CRM Development: local high-privilege flaw exposes CRM data"
severity: "medium"
cvss: 6.0
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["enterprise-crm", "oracle", "siebel-crm", "vendor"]
not_affected_if: ["siebel-crm-not-installed", "versions-outside-17.0-26.9"]
published_at: "2026-10-20T22:17:54+00:00"
first_seen_at: "2026-10-23T21:57:21+00:00"
updated_at: "2026-10-25T04:05:43+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101456", "first_seen_at": "2026-10-23T21:57:21+00:00"}]
---

# Oracle Siebel CRM Development: local high-privilege flaw exposes CRM data

Oracle Siebel CRM Development, in its Configuration Tools component, has a flaw affecting versions 17.0 through 26.9. An attacker who already holds high privileges and a logon on the host running Siebel CRM Development can read, create, modify or delete the data that product can access.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Confirm whether Siebel CRM Development is installed and which version is running: unknown
- Compare the installed version against the affected range 17.0-26.9 in Oracle's advisory: unknown

## Fix

- Apply the Oracle Siebel CRM patch for the affected release line: unknown
- The sources do not name the fixed version.

## Timeline

- 2026-10-23T21:57:21+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101456

## From the sources

Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Configuration Tools).  Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Development executes to compromise Siebel CRM Development.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Siebel CRM Development accessible data as well as  unauthorized access to critical data or complete access to all Siebel CRM Development accessible data. CVSS 3.1 Base Score 6.0 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N).

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_