CVE-2026-70884: 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 SOAP 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).
Security readout for executives and security teams
Plain-English summary
Oracle Hyperion Data Relationship Management 11.2.25.0.000 contains a critical access-control vulnerability. An unauthenticated attacker who can reach its SOAP interface could read, create, modify, or delete critical application data. The disclosed impact is loss of confidentiality and integrity, not service availability.
Executive priority
Treat as an urgent remediation item because compromise requires no credentials and may expose or corrupt all application-accessible data. Prioritize externally or broadly reachable SOAP interfaces, preserve relevant logs, and require prompt confirmation of inventory, containment, and Oracle-aligned remediation.
Technical view
CVE-2026-70884 is a CWE-284 access-control flaw reachable over SOAP. Oracle rates exploitation as low complexity, requiring network access but no privileges or user interaction. CVSS 3.1 is 9.1: network-accessible, scope unchanged, with high confidentiality and integrity impact and no rated availability impact.
Likely exposure
Exposure is limited to Oracle Hyperion Data Relationship Management version 11.2.25.0.000. Risk is highest where its SOAP interface is reachable from untrusted or broadly accessible networks. The provided sources do not identify other affected versions or products.
Exploitation context
The flaw is described as easily exploitable remotely without authentication. However, it is not listed as a CISA KEV in the supplied bundle, and no cited source provides evidence of active exploitation, public exploit code, or observed attacks.
Researcher notes
Public details establish improper access control, the SOAP attack surface, and complete confidentiality and integrity impact. They do not explain the underlying implementation error, affected SOAP operations, indicators of compromise, patch identifier, or practical exploit reliability. Avoid extending the affected-version range beyond 11.2.25.0.000 without additional vendor evidence.
Mitigation direction
Identify every deployment of Oracle Hyperion Data Relationship Management 11.2.25.0.000.
Review Oracle's advisory and apply its specified remediation; the provided sources do not name a patch.
Until remediated, restrict SOAP access to necessary trusted systems and management networks.
Monitor SOAP requests and data-audit records for unexpected access or changes.
Validation and detection
Confirm installed versions using authoritative asset inventory and deployment records.
Determine which networks and systems can reach the SOAP interface.
Verify network controls limit SOAP access to explicitly authorized sources.
Review application and data-audit logs for unexplained reads, creations, modifications, or deletions.
After remediation, confirm the deployment matches Oracle's current advisory guidance.
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.
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.
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.