CVE-2026-46888

High

Description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Database Upgrade). Supported versions that are affected are 17.0-26.5. 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).

SeverityHigh
CVSS7.8
Exploit probability—
ProductOracle Siebel Crm
PublishedJun 17, 2026
First seenJun 17, 2026

How to fix

Affected products

ProductAffected versionsFixed in
oracle siebel_crm17.0 ≤ v ≤ 26.5—

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