CVE-2020-2882
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedVulnerability in the Oracle Human Resources product of Oracle E-Business Suite (component: Hierarchy Diagrammers). Supported versions that are affected are 12.1.1-12.1.3 and 12.2.3-12.2.9. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Human Resources. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Human Resources accessible data as well as unauthorized access to critical data or complete access to all Oracle Human Resources accessible data. CVSS 3.0 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceOracle Human Resources contains a vulnerability in the Hierarchy Diagrammers component that allows a low-privileged attacker with network access via HTTP to create, delete, or modify critical data and gain unauthorized access to sensitive HR information. The vulnerability affects versions 12.1.1-12.1.3 and 12.2.3-12.2.9 of the Oracle E-Business Suite.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 12.1.1, <= 12.1.3>= 12.2.3, <= 12.2.9CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify Oracle E-Business Suite versionRun the command 'select release_name from apps.fnd_product_groups where release_name like "12%";' via SQL*Plus connected to the APPS schema, or check the ORA$BASE/10.1.2/appsutil/xml/ORACLE_SID.xml file for the release version.Affected if The version falls within 12.1.1 to 12.1.3, or 12.2.3 to 12.2.9.
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Confirm Human Resources module is installedQuery the database: SELECT application_name, application_id FROM fnd_application WHERE application_name LIKE '%Human%'; or check via Oracle Applications Manager (OAM) console under Applied Applications.Affected if Oracle Human Resources (HRMS) is listed as an installed application.
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Verify Hierarchy Diagrammers is enabledCheck the profile option "HR: Hierarchy Diagrammer Enabled" via System Administrator responsibility: Profiles > System, or query select profile_option_value from fnd_profile_option_values where profile_option_id in (select profile_option_id from fnd_profile_options where profile_option_name like '%HIERARCHY%');Affected if The Hierarchy Diagrammers profile is set to enabled or Y.
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Check HTTP access to the applicationAttempt to access the Hierarchy Diagrammers URL endpoint: https://hostname/OA_HTML/hierarchyDiagrammer.jsp, or check Oracle E-Business Suite listener configuration in $INST_TOP/apps/../oacore.conf for exposed HTTP endpoints.Affected if The Hierarchy Diagrammers component is accessible over HTTP/HTTPS from the network.
You are affected if your Oracle E-Business Suite version is 12.1.1-12.1.3 or 12.2.3-12.2.9 AND the Human Resources Hierarchy Diagrammers module is enabled and accessible.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataApply the Oracle Critical Patch Update (CPU) or specific patch for CVE-2020-2882 from Oracle Support, following Oracle's standard E-Business Suite patching procedures for the Hierarchy Diagrammers module.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $5,600.
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Free · runs locallyCheck whether your project pulls in CVE-2020-2882 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2020-2882 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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