Vulnerability in Oracle Essbase (component: Calculator). The supported version that is affected is 21.8.1.0.0. Easily exploitable vulnerability allows low privileged 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 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).

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.

The EPSS score is 0.00447.

Key SSVC decision points have not yet been added.

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 Essbase affected
Version Status Constraints
21.8.1.0.0 affected —

No data.

No data.

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Vendors Products
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Essbase Subscribe

Project Subscriptions

Vendors Products
Oracle Subscribe
Essbase Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.oracle.com/security-alerts/cspuaug2026.html cve-icon cve-icon
History

Fri, 21 Aug 2026 10:15:00 +0000

Type Values Removed Values Added
Title Low-Privilege HTTP Exploit Enables Remote Takeover of Oracle Essbase
Weaknesses CWE-284

Fri, 21 Aug 2026 08:30:00 +0000

Type Values Removed Values Added
Title Oracle Essbase 21.8.1.0.0 Remote Takeover via Calculator Component
Weaknesses CWE-94

Wed, 19 Aug 2026 01:45:00 +0000

Type Values Removed Values Added
Title Oracle Essbase 21.8.1.0.0 Remote Takeover via Calculator Component
Weaknesses CWE-94

Tue, 18 Aug 2026 21:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in Oracle Essbase (component: Calculator). The supported version that is affected is 21.8.1.0.0. Easily exploitable vulnerability allows low privileged 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 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 essbase
CPEs cpe:2.3:a:oracle:essbase:21.8.1.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle essbase
References
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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-08-18T21:01:01.341Z

Reserved: 2026-08-04T22:06:34.589Z

Link: CVE-2026-70688

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-18T21:17:20.763

Modified: 2026-08-20T13:06:42.867

Link: CVE-2026-70688

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T10:00:04Z

Weaknesses