CVE-2026-83211
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk6th percentile - higher than 6% of all known CVEs
Summary
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure) affecting versions 17.0-26.7. Easily exploitable by a low privileged attacker with logon to the infrastructure where the component executes. Successful attacks can result in takeover of the component.
Risk Assessment
A low privileged attacker with local access can take over the Siebel CRM Deployment component, impacting confidentiality, integrity, and availability. The CVSS score of 7.8 indicates high risk.
Recommendation
Apply Oracle patches for versions 17.0-26.7 and restrict logon privileges to the Siebel CRM Deployment infrastructure. Regularly audit privileged accounts.
Other vulnerabilities in Oracle Siebel CRM
See all- CVE-2026-83212High
Vulnerability in the Siebel Apps - Self Service product of Oracle Siebel CRM (component: Helpdesk/Training) affecting versions 17.0-26.7. Easily exploitable by a low privileged attacker with network access via HTTP. Successful attacks can result in takeover of the application.
- CVE-2026-83210High
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure) affecting versions 17.0-26.7. Easily exploitable by a low privileged attacker with network access via SQL. Successful attacks can result in takeover of the component.
- CVE-2026-83209High
Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Workflow) affecting versions 17.0-26.7. Easily exploitable by a low privileged attacker with network access via HTTP. Successful attacks can result in takeover of the component.
- CVE-2026-83208High
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Migration) affecting versions 17.0-26.7. Easily exploitable by a low privileged attacker with network access via SQL. Successful attacks can result in takeover of the component.
- CVE-2026-83207High
Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Integration - Scripting) affecting versions 17.0-26.7. Easily exploitable by a low privileged attacker with network access via HTTP. Successful attacks can cause a hang or frequently repeatable crash (complete DOS), unauthorized update, insert or delete access, and unauthorized read access.
- CVE-2026-83203High
Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI) affecting versions 17.0-26.7. Easily exploitable by an unauthenticated attacker with network access via HTTP. Successful attacks can result in unauthorized access to critical data, unauthorized data modifications, and partial DOS.
- CVE-2026-83193High
Vulnerability in Oracle Siebel CRM's Siebel Apps - Life Sciences (component: Life Sciences) affecting versions 17.0-26.7. An easily exploitable flaw allows a low-privileged attacker with logon access to the infrastructure to compromise the system, requiring user interaction.
- CVE-2026-83192High
Vulnerability in Oracle Siebel CRM End User (component: Open UI) affecting versions 17.0-26.7. A difficult-to-exploit flaw allows an unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User.
- CVE-2026-83155High
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure) affecting versions 17.0-26.7. A low-privileged attacker with access to the physical communication segment can access critical data and cause hangs or repeatable crashes (DoS).
- CVE-2026-83153High
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure) affecting versions 17.0-26.7. A low-privileged attacker with network access via HTTPS can take over Siebel CRM Deployment.
Original NVD description (English source)
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

