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CVE-2020-14764: Vulnerability in the Hyperion Planning product of Oracle Hyperion (component: Application Development Frame...

Vulnerability in the Hyperion Planning product of Oracle Hyperion (component: Application Development Framework). The supported version that is affected is 11.1.2.4. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Hyperion Planning. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Hyperion Planning accessible data. CVSS 3.1 Base Score 4.2 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N).

MediumCVSS 4.2Not KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This affects Oracle Hyperion Planning 11.1.2.4. A highly privileged attacker with HTTP network access could, with another user’s interaction, alter critical Hyperion Planning data. The issue is integrity-focused, not described as exposing data or causing outages.

Executive priority

Treat as a targeted integrity risk for finance or planning environments. Prioritize if Hyperion Planning 11.1.2.4 supports critical budgeting, forecasting, or reporting processes, but urgency is moderated by high privilege and user-interaction requirements.

Technical view

CVE-2020-14764 is in Oracle Hyperion Planning’s Application Development Framework component. CVSS 3.1 is 4.2 with AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N. Oracle lists supported affected version 11.1.2.4. No CWE is provided in the source bundle.

Likely exposure

Exposure is limited to organizations running Oracle Hyperion Planning 11.1.2.4, especially where HTTP access is available to privileged users or administrative networks.

Exploitation context

The source describes exploitation as difficult, requiring high privileges, network access via HTTP, and human interaction from someone other than the attacker. The CVE is not listed as KEV, and no active exploitation evidence is provided.

Researcher notes

Key constraints are high attack complexity, high privileges, required user interaction, and integrity-only impact. The source bundle does not provide a CWE, proof of exploitation, exploit details, or a specific fixed build beyond Oracle’s CPU reference.

Mitigation direction

  • Review Oracle’s October 2020 Critical Patch Update for Hyperion Planning guidance.
  • Apply vendor-recommended updates or mitigations for affected 11.1.2.4 systems.
  • Restrict HTTP access to Hyperion Planning administration interfaces.
  • Review privileged account access and remove unnecessary permissions.
  • Monitor Hyperion Planning for unauthorized planning data changes.

Validation and detection

  • Inventory Oracle Hyperion Planning deployments and confirm version 11.1.2.4 presence.
  • Confirm whether Oracle CPU October 2020 guidance has been applied.
  • Check HTTP exposure paths to Hyperion Planning from user and admin networks.
  • Review logs for unexpected creation, deletion, or modification of planning data.
  • Verify privileged account lists and recent privileged activity.
Prepared
Confidence
high
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2020-14764 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
4.2 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
4.2CVSS 3.1MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N0.53.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

4.2Medium
CVSS 3.1 vector shape for CVE-2020-14764Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationHyperion Planning11.1.2.4Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.