PatchSiren cyber security CVE debrief
CVE-2026-70683 Oracle CVE debrief
The CVE-2026-70683 vulnerability is a medium severity issue in Oracle Hyperion Calculation Manager 11.2.25.0.000. This vulnerability allows unauthenticated attackers with network access via HTTP to compromise the application, potentially leading to unauthorized data updates. Human interaction is required for successful exploitation. The vulnerability has a CVSS score of 4.3 and a CVSS vector of (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N). Administrators and users of Oracle Hyperion Calculation Manager should be aware of this vulnerability and take necessary precautions to prevent potential data integrity impacts.
- Vendor
- Oracle
- Product
- Hyperion Calculation Manager
- CVSS
- MEDIUM 4.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-18
- Original CVE updated
- 2026-08-25
- Advisory published
- 2026-08-18
- Advisory updated
- 2026-08-25
Who should care
Oracle Hyperion Calculation Manager administrators and users, security teams monitoring for potential data integrity impacts, and operators responsible for maintaining system security and integrity should be aware of this vulnerability and take necessary precautions. Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. Review compensating controls for exposed systems while remediation is scheduled and verified. Check relevant monitoring, detection, and logs for exposed assets that need extra review. Track exceptions, retest remediated assets, and close the item only after evidence is documented. This includes reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance, and planning vendor-supported updates or mitigations through normal change control where exposure is confirmed. Operators should also monitor for unauthorized data modifications and review security alerts for potential impacts on system integrity. Security teams should prioritize applying patches from Oracle and verifying the integrity of the system. Additionally, they should consider the operational impact of this vulnerability and ensure that proper security measures are in place to prevent exploitation. This may involve restricting network access to the application, monitoring for suspicious activity, and implementing additional security controls as needed. By taking these precautions, organizations can help prevent potential data integrity impacts and ensure the security of their systems. Security teams should also track exceptions, retest remediated assets, and close the item only after evidence is documented. This includes reviewing relevant monitoring, detection, and logs for exposed assets that need extra review. Overall, a comprehensive approach to security and vulnerability management is essential to addressing this vulnerability and protecting against potential threats. This approach should include regular security assessments, patch management, and incident response planning to ensure that organizations are prepared to respond to and manage security incidents effectively. By a
Technical summary
CVE-2026-70683 is a medium severity vulnerability in Oracle Hyperion Calculation Manager 11.2.25.0.000. It allows unauthenticated attackers with network access via HTTP to compromise the application, potentially leading to unauthorized data updates. Human interaction is required for successful exploitation. The vulnerability has a CVSS score of 4.3 and a CVSS vector of (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).
Defensive priority
Apply vendor patches to prevent potential data integrity impacts.
Recommended defensive actions
- Apply patches from Oracle
- Verify and monitor Oracle Hyperion Calculation Manager 11.2.25.0.000
- Restrict network access to the application
- Monitor for unauthorized data modifications
- Review compensating controls for exposed systems
- Track exceptions and retest remediated assets
- Check relevant monitoring, detection, and logs for exposed assets
Evidence notes
The evidence for CVE-2026-70683 is limited. Verify Oracle Hyperion Calculation Manager 11.2.25.0.000 for potential vulnerabilities. Check for unauthorized data updates and monitor system integrity. Limited source details are available; defensive verification tasks are recommended. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-70683 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-70683
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-70683 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-70683
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Mitigation or vendor reference
Unverified legacy reference
URL: https://www.oracle.com/security-alerts/cspuaug2026.html
[email protected] - Vendor Advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.