GSD-2023-21918 | Vulnetix

GSD-2023-21918 PUBLISHED CVSS 6.800000190734863 MEDIUM

Record from circl · Published April 21, 2026

Vulnerability in the Oracle Database Recovery Manager component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Easily exploitable vulnerability allows high privileged attacker having Local SYSDBA privilege with network access via Oracle Net to compromise Oracle Database Recovery Manager. While the vulnerability is in Oracle Database Recovery Manager, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Database Recovery Manager. CVSS 3.1 Base Score 6.8 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H).

Risk scores

CVSS 3.1

6.800000190734863

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected products

Vendor	Product	Versions
Oracle Corporation	Database - Enterprise Edition	19c, 21c

Timeline

Apr 21, 2026 CVE Published

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The same record, from the CLI:

vulnetix vdb vuln GSD-2023-21918
vulnetix vdb fixes GSD-2023-21918

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GSD-2023-21918/fixes/registry"

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References

Oracle Advisory vendor-advisory

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