What is CVE-2026-46888?

CVE-2026-46888 is a high-severity vulnerability in Oracle Siebel Crm, classified under Improper Access Control. CVSS score: 7.8/10. Published 2026-06-17.

How severe is CVE-2026-46888?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Oracle Siebel Crm

CVE-2026-46888

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).

EPSS: 0.001 (2.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Siebel_crm
Oracle Corporation Siebel Crm Deployment — versions 17.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-46888?: CVE-2026-46888 is a high-severity vulnerability in Oracle Siebel Crm, classified under Improper Access Control. CVSS score: 7.8/10. Published 2026-06-17.
How severe is CVE-2026-46888?: High severity. CVSS v3 base score is 7.8 out of 10.