Medium severity4.3NVD Advisory· Published Jan 18, 2023· Updated Jun 17, 2026
CVE-2023-21827
CVE-2023-21827
Description
Vulnerability in the Oracle Database Data Redaction component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via Oracle Net to compromise Oracle Database Data Redaction. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Database Data Redaction accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
Affected products
5cpe:2.3:a:oracle:database:19c:*:*:*:enterprise:*:*:*+ 1 more
- cpe:2.3:a:oracle:database:19c:*:*:*:enterprise:*:*:*
- cpe:2.3:a:oracle:database:21c:*:*:*:enterprise:*:*:*
- Range: 19c, 21c
- Range: 19c, 21c
- Range: 19c
Patches
Vulnerability mechanics
References
1- www.oracle.com/security-alerts/cpujan2023.htmlnvdPatchVendor Advisory
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