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TI-2023-08205 Aliases CVE-2023-21827GHSA-r6jx-2q37-94rg

Vulnerability in the Oracle Database Data Redaction component of Oracle Database Server.

Priority LOW 20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00466 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleDatabase - Enterprise Edition19c; 21c—No fix listedCNA
  • Database - Enterprise Edition VendorOracle Affected 19c; 21c Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:oracle:database:19c:*:*:*:enterprise:*:*:*19cVulnerableOracle
cpe:2.3:a:oracle:database:21c:*:*:*:enterprise:*:*:*21cVulnerableOracle
  • cpe:2.3:a:oracle:database:19c:*:*:*:enterprise:*:*:* Versions 19c Vulnerable ·Oracle
  • cpe:2.3:a:oracle:database:21c:*:*:*:enterprise:*:*:* Versions 21c Vulnerable ·Oracle

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-21827
  2. 2026-10-03 Alias added: GHSA-r6jx-2q37-94rg

References

Patch 1

  • TI-2016-01993 The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other… CVSS 3.1HIGH 7.5
  • TI-2020-07593 Deserialization of untrusted data in Apache Tomcat CVSS 3.1HIGH 7.0
  • TI-2014-02890 The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses… CVSS 3.1LOW 3.4
  • TI-2021-07400 Apache Tomcat h2c request mix-up CVSS 3.1HIGH 7.5
  • TI-2017-07553 Vulnerability in the OJVM component of Oracle Database Server. CVSS 3.0CRITICAL 9.9
  • TI-2016-03062 Unspecified vulnerability in the OJVM component in Oracle Database Server 11.2.0.4… CVSS 3.0CRITICAL 9.0
See all 65 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences