CVE-2020-2569

Local data modification and partial service interruption

Published Jan 15, 2020 · Updated Sep 30, 2024

PL/SQL in Oracle Database Server Applications DBA 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c, and 19c allows local users to alter data or interrupt service. Oracle has not published the affected code path or the operation that mishandles attacker-controlled input. Exploitation requires low-privilege local logon and interaction by another person; impact is limited to some data and partial service interruption.

CVSS severity3.9
Low
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

PL/SQL in Oracle Database Server Applications DBA 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c, and 19c allows local users to alter data or interrupt service. Oracle has not published the affected code path or the operation that mishandles attacker-controlled input. Exploitation requires low-privilege local logon and interaction by another person; impact is limited to some data and partial service interruption.

The record

CVE
CVE-2020-2569
Published
Jan 15, 2020
Updated
Sep 30, 2024
Vendor
Oracle Corporation
Product
PL/SQL
Classifications
T1499, T1565.001
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 15, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 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=11.2.0.4
  2. Affected versionversion=12.1.0.2
  3. Affected versionversion=12.2.0.1
  4. Affected versionversion=18c
  5. Affected versionversion=19c

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Oracle Corporation · PL/SQLversion=11.2.0.4; version=12.1.0.2; version=12.2.0.1; version=18c; version=19c

Published CVSS scores

3.9Oracle CorporationCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

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.

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No observations available

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

Weakness, pattern, technique

T1499Endpoint Denial of Service
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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