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CVE Record

CVE-2026-70883: Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Ac...

Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).

CriticalCVSS 9.1Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This critical Oracle Hyperion Data Relationship Management vulnerability could let an unauthenticated network attacker read, create, delete, or modify critical application data through HTTP. Availability is not identified as affected, but the potential loss of confidentiality and integrity makes confirmed deployments urgent to investigate.

Executive priority

Treat confirmed affected deployments as an immediate remediation priority. Prioritize externally reachable systems, then internally reachable instances containing critical data. Assign ownership for exposure confirmation, Oracle guidance review, remediation, and log investigation.

Technical view

CVE-2026-70883 affects Oracle Hyperion Data Relationship Management 11.2.25.0.000, specifically Access and security. It is classified as CWE-284 and scored CVSS 3.1 9.1: network-accessible, low complexity, no privileges, and no user interaction, with high confidentiality and integrity impact but no availability impact.

Likely exposure

Exposure is supported only for version 11.2.25.0.000 when attackers can reach the application over HTTP. Internet-facing services are especially concerning, but internal network reachability also creates risk. The bundle does not establish whether other versions are affected.

Exploitation context

The vulnerability is described as easily exploitable without authentication or user interaction. However, it is not listed as a KEV in the supplied bundle, and the cited evidence does not report active exploitation or a public proof of concept.

Researcher notes

The CVSS vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N. Available evidence identifies an access-control weakness but provides no root-cause detail, affected endpoint, attack primitive, indicators of compromise, or confirmed exploit activity. Avoid extending affected-version claims beyond 11.2.25.0.000.

Mitigation direction

  • Identify every deployment of Oracle Hyperion Data Relationship Management 11.2.25.0.000.
  • Review Oracle's advisory and apply the vendor-prescribed security update or mitigation.
  • Restrict HTTP access to trusted administrative networks while remediation is pending.
  • Monitor affected systems for unauthorized access and critical data changes.

Validation and detection

  • Confirm installed product versions using authoritative asset and configuration records.
  • Test whether affected HTTP services are reachable from untrusted and internal network segments.
  • Verify Oracle's prescribed update or mitigation is correctly applied.
  • Review authentication, access, and data-change logs for unexplained activity.
Prepared
Confidence
high
Sources
3

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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-284: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-70883 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

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
9.1CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N3.95.2oracle

Vulnerability scoring details

Base CVSS 3.1 score

9.1Critical
CVSS 3.1 vector shape for CVE-2026-70883Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationOracle Hyperion Data Relationship Management11.2.25.0.000Listed
Weakness

CWE details

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

CWE-284 · source CWE mapping

Improper Access Control

Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.