CVE-2026-70689

Analyzed Analyzed - Analysis Complete

Oracle Essbase Remote Code Execution Vulnerability

Publication date: 2026-08-18

Last updated on: 2026-09-03

Assigner: Oracle

Description

Vulnerability in Oracle Essbase (component: Infrastructure). The supported version that is affected is 21.8.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Essbase. Successful attacks of this vulnerability can result in takeover of Oracle Essbase. 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).

CVSS Scores

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Meta Information

Published

2026-08-18

Last Modified

2026-09-03

Generated

2026-09-08

AI Q&A

2026-08-19

EPSS Evaluated

2026-09-07

NVD

CVE-2026-70689

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	essbase	21.8.1.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a critical vulnerability in Oracle Essbase version 21.8.1.0.0. It allows an unauthenticated attacker with network access via HTTP to take over the system. The attack does not require user interaction and can lead to full compromise of Oracle Essbase.

Detection Guidance

Detecting this vulnerability requires checking for vulnerable Oracle Essbase instances. Inspect network traffic for HTTP requests targeting Oracle Essbase ports (default 9000, 9001). Use tools like nmap to scan for open ports and services. Check Oracle Essbase logs for unusual access patterns or authentication failures.

Impact Analysis

If exploited, this vulnerability could allow an attacker to gain complete control over your Oracle Essbase system. This may result in unauthorized access to sensitive data, disruption of services, or further attacks within your network.

Compliance Impact

This vulnerability could lead to unauthorized access or disclosure of regulated data, potentially violating GDPR, HIPAA, or other compliance requirements. Organizations may face legal penalties, reputational damage, and loss of customer trust if such data breaches occur.

Mitigation Strategies

Immediately apply the latest Oracle Essbase patches or updates to version 21.8.1.0.0 or later. Restrict network access to Oracle Essbase via firewalls or network segmentation. Disable unnecessary HTTP services if not required. Monitor for suspicious activity and review access logs regularly.

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