CVE-2026-83210: High severity Oracle Siebel CRM Deployment vulnerability

Q: Who is realistically exposed to this vulnerability?

Deployments of Oracle Siebel CRM Deployment running affected supported versions 17.0 through 26.7 are exposed if a low-privileged attacker can reach the product over the network via SQL.

Q: What access does an attacker need to exploit it?

An attacker needs low-level privileges and network access via SQL. No user interaction is required, and the vulnerability is rated as low complexity to exploit.

Q: What could happen if exploitation succeeds?

Successful exploitation can result in takeover of Siebel CRM Deployment, with high impact to 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 network access via SQL to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/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 of Oracle Siebel CRM Deployment running affected supported versions 17.0 through 26.7 are exposed if a low-privileged attacker can reach the product over the network via SQL.

What access does an attacker need to exploit it?

An attacker needs low-level privileges and network access via SQL. No user interaction is required, and the vulnerability is rated as low complexity to exploit.

What could happen if exploitation succeeds?

Successful exploitation can result in takeover of Siebel CRM Deployment, with high impact to confidentiality, integrity, and availability.

CVE-2026-83210: High severity Oracle Siebel CRM Deployment vulnerability

Affected Software

Remediation

Event History

Frequently Asked Questions

Who is realistically exposed to this vulnerability?

What access does an attacker need to exploit it?

What could happen if exploitation succeeds?

Company

Resources

Contact

Frequently Asked Questions

Who is realistically exposed to this vulnerability?

What access does an attacker need to exploit it?

What could happen if exploitation succeeds?