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9.1

Oracle Siebel CRM Deployment can be taken over

CVE-2026-83229 · published 27 days ago
Summary

The Siebel CRM Deployment component of Oracle Siebel CRM (versions 17.0 through 26.7) can be accessed over the web by an attacker who already has high-level privileges, allowing them to take full control of the system. This could let the attacker view, change, or disrupt your customer data and related services. Apply the vendor's security update or upgrade to a protected version as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
oracle corporation siebel crm deployment <= 26.7
Original advisory text
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Siebel Management Console). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability...
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Siebel Management Console). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. While the vulnerability is in Siebel CRM Deployment, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.1 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-284Improper Access Control
Timeline
Published15 Sep 2026
Updated12 Oct 2026
First seen15 Sep 2026
Sources
CVE-2026-83229 · NVD
CVE-2026-83229 · MITRE
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