CVE-2026-83153 Oracle Siebel CRM Deployment - Remote Code Execution

Oracle Siebel CRM Deployment 17.0-26.7 contains a remote code execution caused by a vulnerability in Server Infrastructure, letting low privileged attackers with network access via HTTPS take over the system, exploit requires low privileges.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.42% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-284

Vendor fix

Update to the latest version beyond 26.7.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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