CVE-2026-70740: 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 can reportedly be taken over remotely through HTTP by an unauthenticated attacker. A successful compromise could expose financial reporting data, permit unauthorized changes, and disrupt service. The supplied sources identify only this supported version as affected.
Executive priority
Treat this as an immediate remediation priority, especially for internet-accessible or broadly reachable systems. The combination of unauthenticated network access, low complexity, potential takeover, and financial-reporting sensitivity creates severe business risk even without confirmed active exploitation.
Technical view
CVE-2026-70740 is a CWE-284 access-control vulnerability in the Oracle Hyperion Financial Reporting Server component. It is network-accessible over HTTP, requires low attack complexity, no privileges, and no user interaction. Oracle assigns CVSS 3.1 score 9.8, with high confidentiality, integrity, and availability impact.
Likely exposure
Confirmed exposure is limited to Oracle Hyperion Financial Reporting 11.2.25.0.000. Risk is greatest where its HTTP service is reachable from untrusted networks. The bundle does not establish whether other versions, default configurations, or specific deployment patterns are affected.
Exploitation context
The vulnerability is described as easily exploitable and capable of full product takeover. However, it is not listed as KEV in the supplied bundle, and no cited source establishes active exploitation, public exploit availability, or observed attacks.
Researcher notes
The public bundle identifies CWE-284 but provides no deeper root-cause details, affected endpoints, indicators of compromise, or exploit prerequisites beyond HTTP network access. Researchers should avoid assuming affected versions beyond 11.2.25.0.000 and should consult Oracle's advisory for remediation specifics.
Mitigation direction
Identify and prioritize every Oracle Hyperion Financial Reporting 11.2.25.0.000 deployment.
Consult Oracle's advisory for the authoritative patch or upgrade instructions.
Restrict HTTP access to trusted administrative and application networks until vendor remediation is applied.
Increase monitoring for unexpected requests, configuration changes, account activity, and service disruption.
Preserve relevant logs if suspicious activity suggests possible prior compromise.
Validation and detection
Confirm installed Hyperion Financial Reporting versions using authoritative asset and configuration records.
Determine whether affected HTTP services are reachable from internet-facing or other untrusted networks.
Verify Oracle-recommended remediation is applied according to the vendor advisory.
Review HTTP, authentication, administrative, and system logs for unexplained activity.
Reassess network exposure and service health 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.