CVE-2026-70880: 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 TCP to compromise Oracle Hyperion Data Relationship Management. While the vulnerability is in Oracle Hyperion Data Relationship Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).
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 the service over TCP may take over the application, potentially affecting connected products and business processes. The reported impact includes complete loss of confidentiality, integrity, and availability.
Executive priority
Treat this as an immediate remediation priority because compromise may enable complete application takeover and downstream impact. Establish ownership, confirm exposure, consult Oracle's advisory, and urgently reduce network reachability. No active exploitation is established by the supplied evidence, but the low attack prerequisites and maximum CVSS score warrant rapid action.
Technical view
CVE-2026-70880 is classified as CWE-284 and scored CVSS 3.1 10.0. Its vector indicates network access, low complexity, no privileges, no user interaction, changed scope, and high confidentiality, integrity, and availability impact. The supplied record identifies only version 11.2.25.0.000 as affected.
Likely exposure
Exposure is highest where Oracle Hyperion Data Relationship Management 11.2.25.0.000 accepts TCP connections from untrusted or broadly accessible networks. The bundle does not identify a specific port, protocol endpoint, deployment pattern, or other affected version, so organizations must confirm these locally.
Exploitation context
The vulnerability is described as easily exploitable and capable of unauthenticated takeover through network access. However, the supplied bundle marks it as absent from KEV and provides no evidence of active exploitation, public proof-of-concept code, or observed attacks.
Researcher notes
The public description does not identify the vulnerable function, TCP port, attack mechanism, patch identifier, or indicators of compromise. Testing should remain defensive and authorized. Validate version and reachability, examine trust relationships with connected products, and rely on Oracle's advisory for remediation details rather than inferring undocumented fixes.
Mitigation direction
Identify every deployment running Oracle Hyperion Data Relationship Management 11.2.25.0.000.
Review Oracle's advisory immediately for the supported update or vendor-prescribed mitigation.
Restrict TCP access to trusted administrative and application networks while remediation is pending.
Prioritize backups and recovery readiness for systems and data connected to affected deployments.
Validation and detection
Verify installed product versions using authoritative inventory and deployment records.
Confirm affected services are not reachable from untrusted networks.
Review authentication, configuration, and application logs for unexplained access or administrative changes.
After remediation, confirm the Oracle-prescribed update or mitigation is present on every affected instance.
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.