CVE-2026-70739: Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Server).
Vulnerability in the Oracle Hyperion Financial Reporting product of Oracle Hyperion (component: Server). 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 Financial Reporting. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Reporting. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Security readout for executives and security teams
Plain-English summary
Oracle Hyperion Financial Reporting 11.2.25.0.000 contains a critical server vulnerability. An unauthenticated attacker who can reach the service over HTTP could take control of the application, threatening financial-report confidentiality, integrity, and availability.
Executive priority
Treat this as an immediate remediation priority. The combination of unauthenticated network access, low attack complexity, and potential application takeover creates material risk to sensitive financial reporting and business operations.
Technical view
CVE-2026-70739 is an improper authorization vulnerability, classified as CWE-284, in the Oracle Hyperion Financial Reporting Server component. It requires network access over HTTP but no credentials or user interaction. Oracle assigns CVSS 3.1 score 9.8: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Likely exposure
Exposure is highest where Oracle Hyperion Financial Reporting 11.2.25.0.000 is reachable from untrusted networks. Internal-only deployments remain at risk from compromised hosts or unauthorized internal users. The supplied sources identify no other affected versions.
Exploitation context
The vulnerability is described as easily exploitable and capable of application takeover. It is not listed as a CISA KEV in the supplied bundle, and no cited source establishes active exploitation. Absence from KEV does not prove exploitation is not occurring.
Researcher notes
Public details are limited to the affected server component, HTTP attack path, CWE-284 classification, and impact metrics. The bundle provides no root-cause detail, affected CPE, indicators of compromise, or confirmed exploitation evidence. Consult Oracle's advisory for remediation specifics.
Mitigation direction
Identify every deployment running Oracle Hyperion Financial Reporting 11.2.25.0.000.
Review Oracle's advisory and apply its prescribed update or remediation promptly.
Restrict HTTP access to trusted administrative and application networks until remediated.
Increase monitoring for unauthorized access or unexpected changes involving the reporting service.
Validation and detection
Confirm installed product versions using authoritative asset and configuration records.
Verify whether each affected server is reachable from internet or untrusted network segments.
Confirm Oracle's prescribed remediation is installed on every affected instance.
Review HTTP, authentication, application, and system logs for suspicious activity.
Retest access controls and service availability after remediation.
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.