CVE-2026-62500

Access Control Vulnerability in Oracle Hyperion Common Events Enables Remote Takeover

Published Aug 18, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Description

Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Common Events). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Infrastructure Technology. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Analysis

Technical impact

The vulnerability resides in the Common Events component of Oracle Hyperion Infrastructure Technology and is a CWE-284: Improper Access Control weakness. Based on the description, a low‑privileged attacker with network access via HTTP can compromise the application, potentially leading to takeover and affecting confidentiality, integrity, and availability.

Affected Systems

Oracle Hyperion Infrastructure Technology version 11.2.25.0.000 is affected. The flaw impacts the Common Events service that is exposed over HTTP. Environments running this version and accessible from the network are at risk.

Risk and Exploitability

Based on the description, low‑privileged attackers with network access via HTTP can exploit the vulnerability. The CVSS base score of 8.8 signals severe risk. The EPSS score of less than 1 % indicates a low probability of widespread exploitation, but the high impact means the vulnerability remains a serious threat. It is not presently added to the CISA KEV catalogue.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Oracle Corporation

Oracle Hyperion Infrastructure Technology

affected

Version	Status	Constraints
`11.2.25.0.000`	affected	—

Configuration 1 [-]

cpe:2.3:a:oracle:hyperion_infrastructure_technology:11.2.25.0.000:*:*:*:*:*:*:*

No data.

Vendor Product Versions

Oracle

Hyperion Infrastructure Technology

Version	Status	Scheme	Platform
`11.2.25.0.000`	affected	generic	—

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

Apply the Oracle Hyperion Infrastructure Technology patch that fixes CVE-2026-62500 for version 11.2.25.0.000 immediately.
Restrict network access to the Hyperion HTTP interface to trusted IP ranges or internal networks using firewalls or VLAN segmentation.
If a patch is not yet available, temporarily disable the Common Events component or block its HTTP entry point to prevent exploitation.
Monitor service logs for signs of unauthorized access attempts and review authentication and authorization configurations for proper enforcement of least privilege.

Generated by OpenCVE AI on August 27, 2026 at 02:22 UTC.

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.432% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://www.oracle.com/security-alerts/cspuaug2026.html

History

Aug 27, 2026 2:45 AM Title updated View changes

Type	Values Removed	Values Added
Title		Access Control Vulnerability in Oracle Hyperion Common Events Enables Remote Takeover

Aug 27, 2026 12:30 AM Title updated. Weaknesses updated View changes

Type	Values Removed	Values Added
Title	Remote Code Execution via Common Events in Oracle Hyperion Infrastructure Technology
Weaknesses	CWE-269

Aug 26, 2026 6:30 PM Weaknesses updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-284
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Aug 21, 2026 1:30 PM Title updated. Weaknesses updated View changes

Type	Values Removed	Values Added
Title		Remote Code Execution via Common Events in Oracle Hyperion Infrastructure Technology
Weaknesses		CWE-269

Aug 21, 2026 11:30 AM Title updated. Weaknesses updated View changes

Type	Values Removed	Values Added
Title	Low-Privileged HTTP Exploit Enables Hyperion Infrastructure Takeover
Weaknesses	CWE-284

Aug 19, 2026 12:45 AM Title updated. Weaknesses updated View changes

Type	Values Removed	Values Added
Title		Low-Privileged HTTP Exploit Enables Hyperion Infrastructure Takeover
Weaknesses		CWE-284

Aug 18, 2026 9:15 PM Description updated. First appearance in the feed. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Common Events). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Infrastructure Technology. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
First Time appeared		Oracle Oracle hyperion Infrastructure Technology
CPEs		cpe:2.3:a:oracle:hyperion_infrastructure_technology:11.2.25.0.000:::::::*
Vendors & Products		Oracle Oracle hyperion Infrastructure Technology
References		https://www.oracle.com/security-alerts/cspuaug2026.html
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`