CVE-2026-60791 Oracle Corporation CVE debrief

Who should care

Organizations using Siebel CRM Deployment versions 17.0-26.6 should prioritize patching and monitoring to prevent potential exploitation. This includes reviewing and applying Oracle's security patches, restricting access to the physical communication segment attached to the hardware where Siebel CRM Deployment executes, monitoring Siebel CRM Deployment for suspicious activity, verifying inventory of Siebel CRM Deployment instances and their versions, and implementing additional security measures to protect critical data. Affected operators and platforms should be aware of the vulnerability and take necessary actions to mitigate the risk.

Technical summary

The CVE-2026-60791 vulnerability is a high-severity issue in the Siebel CRM Deployment product of Oracle Siebel CRM, affecting versions 17.0-26.6. It is an easily exploitable vulnerability that allows an unauthenticated attacker with access to the physical communication segment attached to the hardware where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data. The CVSS 3.1 Base Score is 8.1, indicating high confidentiality and integrity impacts.

Defensive priority

High priority due to high CVSS score of 8.1 and potential for unauthorized creation, deletion or modification access to critical data.

Recommended defensive actions

• Review and apply Oracle's security patches for Siebel CRM Deployment versions 17.0-26.6
• Restrict access to the physical communication segment attached to the hardware where Siebel CRM Deployment executes
• Monitor Siebel CRM Deployment for suspicious activity and implement compensating controls
• Verify inventory of Siebel CRM Deployment instances and their versions
• Implement additional security measures to protect critical data

Evidence notes

The CVE-2026-60791 vulnerability affects Siebel CRM Deployment product of Oracle Siebel CRM, specifically versions 17.0-26.6. The vulnerability allows an unauthenticated attacker with access to the physical communication segment to compromise Siebel CRM Deployment, potentially leading to unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.