CVE-2026-83214: High severity Oracle Siebel CRM Deployment vulnerability

Q: Who is realistically exposed to this vulnerability?

Deployments running affected supported versions 17.0 through 26.7 are exposed when an attacker can log on to the infrastructure where Siebel CRM Deployment executes. The attack is local rather than network-based.

Q: What level of access does an attacker need?

An attacker needs a low-privileged account and logon access to the relevant infrastructure. No user interaction is required, and the vulnerability is described as easily exploitable.

Q: What could a successful attack allow?

A successful attack can result in takeover of Siebel CRM Deployment. It can affect confidentiality, integrity, and availability.

Published Sep 15, 2026

Updated

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).

Affected Software

1 affected component

Oracle Siebel CRM Deployment>=17.0<=26.7

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade Oracle Siebel CRM (Server Infrastructure) to a version that resolves this vulnerability.
Fixed in 17.0-26.7

Event History

Sep 15, 2026

CVE Published

via MITRE·08:04 PM

Data Sourced

via MITRE·08:04 PM

DescriptionSeverity

Data Sourced

via NVD·08:18 PM

DescriptionSeverity

Frequently Asked Questions

Who is realistically exposed to this vulnerability?

Deployments running affected supported versions 17.0 through 26.7 are exposed when an attacker can log on to the infrastructure where Siebel CRM Deployment executes. The attack is local rather than network-based.

What level of access does an attacker need?

An attacker needs a low-privileged account and logon access to the relevant infrastructure. No user interaction is required, and the vulnerability is described as easily exploitable.

What could a successful attack allow?

A successful attack can result in takeover of Siebel CRM Deployment. It can affect confidentiality, integrity, and availability.

CVE-2026-83214: High severity Oracle Siebel CRM Deployment vulnerability

Affected Software

Remediation

Event History

Frequently Asked Questions

Who is realistically exposed to this vulnerability?

What level of access does an attacker need?

What could a successful attack allow?

Company

Resources

Contact

Frequently Asked Questions

Who is realistically exposed to this vulnerability?

What level of access does an attacker need?

What could a successful attack allow?