CVE-2022-21247
Oracle Database Server vulnerability analysis and mitigation

Overview

Vulnerability in the Core RDBMS component of Oracle Database Server affecting supported versions 12.2.0.1 and 19c. The vulnerability was discovered by Alexander Kornbrust of Red Database Security and disclosed in January 2022 (Oracle Advisory).

Technical details

This is an easily exploitable vulnerability that requires a high privileged attacker having Create Session and Execute Catalog Role privilege with network access via Oracle Net. The vulnerability has been assigned a CVSS 3.1 Base Score of 2.7 (Confidentiality impacts) with the following vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N (Oracle Advisory).

Impact

Successful exploitation of this vulnerability can result in unauthorized read access to a subset of Core RDBMS accessible data (Oracle Advisory).

Mitigation and workarounds

Oracle has released patches for affected versions (12.2.0.1 and 19c) as part of the January 2022 Critical Patch Update. Oracle strongly recommends that customers apply the security patches as soon as possible (Oracle Advisory).

Additional resources


SourceThis report was generated using AI

Related Oracle Database Server vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-53047MEDIUM5.8
  • Oracle Database ServerOracle Database Server
  • cpe:2.3:a:oracle:database_server
NoNoOct 21, 2025
CVE-2025-50070MEDIUM5.3
  • Oracle Database ServerOracle Database Server
  • cpe:2.3:a:oracle:database_server
NoNoJul 15, 2025
CVE-2025-61749LOW2.7
  • Oracle Database ServerOracle Database Server
  • cpe:2.3:a:oracle:database_server
NoNoOct 21, 2025
CVE-2025-53051LOW2.7
  • Oracle Database ServerOracle Database Server
  • cpe:2.3:a:oracle:database_server
NoNoOct 21, 2025
CVE-2025-50066LOW2.7
  • Oracle Database ServerOracle Database Server
  • cpe:2.3:a:oracle:database_server
NoNoJul 15, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management