Vulnerability in the Unified Audit component of Oracle Database Server. Supported versions that are affected are 19.3-19.19 and 21.3-21.10. Easily exploitable vulnerability allows high privileged attacker having SYSDBA privilege with network access via Oracle Net to compromise Unified Audit. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Unified Audit accessible data. CVSS 3.1 Base Score 4.9 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N).
Conclusion & alert: CVE-2023-22034 is rated Low Risk (33.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-12 | 0.13% | 0.18% | +0.05% |
| 2 | 2025-11-21 | 0.21% | 0.13% | -0.08% |
| 3 | 2025-11-18 | — | 0.21% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 3.1 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oracle | database_server | >= 19.3, <= 19.19 | cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:* |
| oracle | database_server | >= 21.3, <= 21.10 | cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.oracle.com/security-alerts/cpujul2023.html | Patch Vendor Advisory |