CVE-2021-2326Network attack vector

DBA-level disclosure of protected data

Published Jul 20, 2021 · Updated Sep 26, 2024

Information disclosure in Oracle Database Vault 12.2.0.1 and 19c allows remote authenticated users with DBA privilege to read protected data. Oracle has not published the affected code path or the operation that incorrectly permits access to a subset of Database Vault data. Exploitation requires network access through Oracle Net and a high-privilege DBA account; the reported consequence is limited data disclosure.

CVSS severity2.7
Low
EPSS probability0.76%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Oracle Database Vault 12.2.0.1 and 19c allows remote authenticated users with DBA privilege to read protected data. Oracle has not published the affected code path or the operation that incorrectly permits access to a subset of Database Vault data. Exploitation requires network access through Oracle Net and a high-privilege DBA account; the reported consequence is limited data disclosure.

The record

CVE
CVE-2021-2326
Published
Jul 20, 2021
Updated
Sep 26, 2024
Vendor
Oracle Corporation
Product
Oracle Database
Classifications
T1213
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jul 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.2.0.1
  2. Affected versionversion=19c

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle Corporation · Oracle Databaseversion=12.2.0.1; version=19c

Published CVSS scores

4.0NIST NVDAV:N/AC:L/Au:S/C:P/I:N/A:N
2.7OracleCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1213Data from Information Repositories

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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