What is CVE-2025-30751?

CVE-2025-30751 is a high-severity vulnerability in Oracle Database Server, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2025-07-15.

How severe is CVE-2025-30751?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Oracle Database Server

CVE-2025-30751

Vulnerability in the Oracle Database component of Oracle Database Server. Supported versions that are affected are 19.27 and 23.4-23.8. Easily exploitable vulnerability allows low privileged attacker having Create Session, Create Procedure privilege with network access via Oracle Net to compromise Oracle Database. Successful attacks of this vulnerability can result in takeover of Oracle Database. 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).

Vulnerability class: Broken Access Control

EPSS: 0.004 (27.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Database_server
Oracle Corporation Database Server — versions 19.27, 23.4

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

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

Frequently asked questions

What is CVE-2025-30751?: CVE-2025-30751 is a high-severity vulnerability in Oracle Database Server, classified under Incorrect Authorization. CVSS score: 8.8/10. Published 2025-07-15.
How severe is CVE-2025-30751?: High severity. CVSS v3 base score is 8.8 out of 10.