CVE-2021-2386Network attack vector

Authenticated disclosure of project data

Published Jul 20, 2021 · Updated Sep 26, 2024

Information disclosure in Oracle Primavera P6 EPPM 20.12.0 through 20.12.3 allows remote authenticated users to read project data via HTTP. Oracle identifies only the Web Access component and has not published the affected endpoint, function, or internal operation. A low-privileged P6 account and network access to HTTP are required; impact is limited to unauthorized reading of a subset of accessible P6 data.

CVSS severity4.3
Medium
EPSS probability0.66%
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 Primavera P6 EPPM 20.12.0 through 20.12.3 allows remote authenticated users to read project data via HTTP. Oracle identifies only the Web Access component and has not published the affected endpoint, function, or internal operation. A low-privileged P6 account and network access to HTTP are required; impact is limited to unauthorized reading of a subset of accessible P6 data.

The record

CVE
CVE-2021-2386
Published
Jul 20, 2021
Updated
Sep 26, 2024
Vendor
Oracle Corporation
Product
Primavera P6 Enterprise Project Portfolio Management
Classifications
T1213
Attack vector
network
Privileges
authenticated

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=20.12.0-20.12.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle Corporation · Primavera P6 Enterprise Project Portfolio Managementversion=20.12.0-20.12.3

Published CVSS scores

4.3Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1213Data from Information Repositories

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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