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Oracle Hyperion Financial Management CVE-2026-70817

| EUVDEUVD-2026-61768 CRITICAL
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-mq69-qv2r-pgrg
9.8
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
9.8 CRITICAL

Description states unauthenticated HTTP network attacker achieves takeover with full C/I/A loss, matching AV:N/AC:L/PR:N/UI:N and C:H/I:H/A:H; scope unchanged.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 02:12 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
CRITICAL 9.8

DescriptionCVE.org

Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: 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 Financial Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Management. 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).

AnalysisAI

Remote takeover of Oracle Hyperion Financial Management 11.2.25.0.000 (Security component) allows an unauthenticated attacker with HTTP network access to fully compromise the application. The flaw carries a CVSS 3.1 base score of 9.8 with full confidentiality, integrity, and availability impact, and per the CVSS vector requires no privileges or user interaction, making it a prime candidate for opportunistic exploitation. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires HTTP network reachability to the Oracle Hyperion Financial Management 11.2.25.0.000 web application; per the CVSS vector (AV:N/AC:L/PR:N/UI:N) no authentication, no privileges, and no user interaction are needed against the affected version. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, score 9.8) describes the worst-case profile: network-reachable, low complexity, no authentication, no user interaction, and complete impact - meaning any HTTP-exposed HFM instance is at high risk. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Apply the fixes from the Oracle Critical Patch Update of August 2026 (Patch available per vendor advisory) referenced at https://www.oracle.com/security-alerts/cspuaug2026.html; consult that advisory for the exact patch/bundle applicable to Hyperion Financial Management 11.2.25.0.000, as no discrete fixed version string is provided in the source data and none should be invented. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Conduct complete inventory of all Oracle Hyperion Financial Management 11.2.25.0.000 instances, map network accessibility and data classification, and establish direct liaison with Oracle support. …

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Threat intelligence, references, and detailed analysis are available after sign-in.

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Authentication bypass in Oracle Hyperion Financial Management 11.2.25.0.000 (Security component) lets a remote, unauthen

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Privilege escalation to full takeover in Oracle Hyperion Financial Management 11.2.25.0.000 (Security component) lets a

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Unauthorized data manipulation and full denial of service in Oracle Hyperion Financial Management 11.2.25.0.000 (Securit

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Full system takeover of Oracle Hyperion Financial Management 11.2.25.0.000 is achievable by a low-privileged network att

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Full system takeover is achievable in Oracle Hyperion Financial Management 11.2.25.0.000 through a flaw in its Security

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Full system takeover is possible in Oracle Hyperion Financial Management 11.2.25.0.000 through the Security component, e

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Full system takeover in Oracle Hyperion Financial Management 11.2.25.0.000 is achievable by a low-privileged, network-au

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SQL-based network exploitation of Oracle Hyperion Financial Management 11.2.25.0.000 allows a low-privileged authenticat

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Full compromise of Oracle Hyperion Financial Management version 11.2.25.0.000 is achievable by low-privileged network at

CVE-2026-70819 HIGH
8.8 Aug 18

Oracle Hyperion Financial Management 11.2.25.0.000 is vulnerable to full system takeover via a SQL-based attack against

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CVE-2026-70817 vulnerability details – vuln.today

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