CVE-2021-2332Network attack vector

DBA data manipulation, disclosure, and service interruption

Published Oct 20, 2021 · Updated Sep 25, 2024

An undisclosed flaw in Oracle Database 12.1.0.2, 12.2.0.1, and 19c allows remote authenticated users to compromise LogMiner. Oracle identifies the LogMiner component but has not published the affected code locus or the incorrect operation on untrusted input. Exploitation requires DBA privilege over Oracle Net and allows reading some LogMiner data, altering any accessible data, or causing a hang or repeatable crash.

CVSS severity6.7
Medium
EPSS probability0.88%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An undisclosed flaw in Oracle Database 12.1.0.2, 12.2.0.1, and 19c allows remote authenticated users to compromise LogMiner. Oracle identifies the LogMiner component but has not published the affected code locus or the incorrect operation on untrusted input. Exploitation requires DBA privilege over Oracle Net and allows reading some LogMiner data, altering any accessible data, or causing a hang or repeatable crash.

The record

CVE
CVE-2021-2332
Published
Oct 20, 2021
Updated
Sep 25, 2024
Vendor
Oracle Corporation
Product
Oracle Database
Classifications
T1213, T1565.001
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 25, 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=12.1.0.2
  2. Affected versionversion=12.2.0.1
  3. Affected versionversion=19c

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Oracle Corporation · Oracle Databaseversion=12.1.0.2; version=12.2.0.1; version=19c

Published CVSS scores

6.5NISTAV:N/AC:L/Au:S/C:P/I:P/A:P
6.7Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H

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
T1565.001Stored Data Manipulation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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