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Oracle Hyperion Financial Management CVE-2026-70921

| EUVDEUVD-2026-61868 CRITICAL
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-7xwm-xp2c-m44w
10.0
CVSS 3.1 · Vendor: oracle
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Severity by source

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

Unauthenticated network attack over TLS with low complexity and no user interaction; authentication bypass yields full confidentiality and integrity loss with a scope change, but no availability impact.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 01:16 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
CRITICAL 10.0

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 TLS to compromise Oracle Hyperion Financial Management. While the vulnerability is in Oracle Hyperion Financial Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Financial Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Financial Management accessible data. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

AnalysisAI

Authentication bypass in Oracle Hyperion Financial Management 11.2.25.0.000 (Security component) lets a remote, unauthenticated attacker reach the application over TLS and read or alter all data the product can access, with a scope-changing blast radius into adjacent Oracle products. Rated CVSS 10.0, it is trivially exploitable (AV:N/AC:L/PR:N/UI:N) and delivers full confidentiality and integrity compromise while leaving availability untouched. …

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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 only network access to the Oracle Hyperion Financial Management TLS-fronted interface of version 11.2.25.0.000 - no credentials, no privileges, and no user interaction (AV:N/AC:L/PR:N/UI:N). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Every signal that is present points to maximum urgency: CVSS 3.1 base score is 10.0 with AV:N (network), AC:L (low complexity), PR:N (no privileges), UI:N (no user interaction), and S:C (scope change), plus C:H/I:H. … 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 Patch available per vendor advisory: apply the fixes in Oracle's August 2026 Critical Patch Update at https://www.oracle.com/security-alerts/cspuaug2026.html, which is the authoritative source for the exact patched build for Hyperion Financial Management 11.2.25.0.000 (Oracle CPUs bundle security fixes, so no discrete fix version is quoted in the input and none should be invented). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Immediately identify and inventory all Oracle Hyperion Financial Management 11.2.25.0.000 instances and assess their network exposure, then implement firewall rules or network segmentation to restrict remote access to trusted administrative sources only. …

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

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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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Remote takeover of Oracle Hyperion Financial Management 11.2.25.0.000 (Security component) allows an unauthenticated att

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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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8.8 Aug 18

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-2026-70921 vulnerability details – vuln.today

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