CVE-2026-70688: 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. in Oracle Corporation Oracle Essbase
CVE-2026-70688 is a vulnerability in Oracle Essbase version 21.8.1.0.0 affecting the Calculator component. It allows a low privileged attacker with network access via HTTP to compromise the system, potentially leading to full takeover of Oracle Essbase. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high severity with impacts on confidentiality, integrity, and availability. Oracle has included this vulnerability in its August 2026 Critical Security Patch Update, recommending customers apply patches promptly.
AI Analysis
Technical Summary
This vulnerability in Oracle Essbase (Calculator component) version 21.8.1.0.0 allows a low privileged attacker with network access via HTTP to compromise the system. The CVSS 3.1 score is 8.8 with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating high impact on confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its August 2026 Critical Security Patch Update, which contains targeted security fixes. Customers are strongly advised to apply the patches to mitigate the risk.
Potential Impact
Successful exploitation can lead to complete takeover of Oracle Essbase, impacting confidentiality, integrity, and availability of the system. The vulnerability is exploitable remotely over the network with low attack complexity and requires low privileges, making it a significant risk if unpatched.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the August 2026 Critical Security Patch Update. Customers should apply the official patches without delay to remediate this issue. Oracle strongly recommends remaining on actively supported versions and promptly applying security updates. No alternative mitigations or workarounds are specified in the advisory.
CVE-2026-70688: 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. in Oracle Corporation Oracle Essbase
Description
CVE-2026-70688 is a vulnerability in Oracle Essbase version 21.8.1.0.0 affecting the Calculator component. It allows a low privileged attacker with network access via HTTP to compromise the system, potentially leading to full takeover of Oracle Essbase. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high severity with impacts on confidentiality, integrity, and availability. Oracle has included this vulnerability in its August 2026 Critical Security Patch Update, recommending customers apply patches promptly.
CVSS v3.1
Score 8.8high
Affected software
Oracle Corporation
Oracle Essbase
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle Essbase (Calculator component) version 21.8.1.0.0 allows a low privileged attacker with network access via HTTP to compromise the system. The CVSS 3.1 score is 8.8 with vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating high impact on confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its August 2026 Critical Security Patch Update, which contains targeted security fixes. Customers are strongly advised to apply the patches to mitigate the risk.
Potential Impact
Successful exploitation can lead to complete takeover of Oracle Essbase, impacting confidentiality, integrity, and availability of the system. The vulnerability is exploitable remotely over the network with low attack complexity and requires low privileges, making it a significant risk if unpatched.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the August 2026 Critical Security Patch Update. Customers should apply the official patches without delay to remediate this issue. Oracle strongly recommends remaining on actively supported versions and promptly applying security updates. No alternative mitigations or workarounds are specified in the advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-04T22:06:34.589Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]
Threat ID: 6a84c9edc6e8be0332bf1704
Added to database: 08/18/2026, 21:09:01 UTC
Last enriched: 09/11/2026, 16:48:15 UTC
Last updated: 10/03/2026, 02:46:06 UTC
Views: 49
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