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PatchSiren cyber security CVE debrief

CVE-2026-62594 Oracle Corporation CVE debrief

The CVE-2026-62594 vulnerability is in the Open Integration component of Oracle Siebel CRM Integration. It is a difficult-to-exploit vulnerability that allows high privileged attackers with network access via HTTP to compromise Siebel CRM Integration, potentially impacting additional products. The vulnerability has a CVSS 3.1 Base Score of 7.7, indicating high severity. Successful attacks can result in unauthorized creation, deletion, or modification of critical data and cause system crashes. The CVE record was published on 2026-08-18T21:17:11.740Z and has not been modified since then. Administrators and security teams should review Oracle's security patches and ensure systems are up-to-date.

Vendor
Oracle Corporation
Product
Siebel CRM Integration
CVSS
HIGH 7.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-18
Original CVE updated
2026-08-21
Advisory published
2026-08-18
Advisory updated
2026-08-21

Who should care

Administrators and security teams responsible for Oracle Siebel CRM Integration systems, especially those with high-privileged access and network connectivity, should review and apply Oracle's security patches. They should also restrict network access to Siebel CRM Integration to only necessary personnel, monitor systems for unusual activity, and implement compensating controls to detect and prevent potential attacks.

Technical summary

The CVE-2026-62594 vulnerability is in the Open Integration component of Oracle Siebel CRM Integration. It has a CVSS 3.1 Base Score of 7.7, indicating high severity. The vulnerability allows high privileged attackers with network access via HTTP to compromise Siebel CRM Integration, potentially impacting additional products. Successful attacks can result in unauthorized creation, deletion, or modification of critical data and cause system crashes.

Defensive priority

High privileged attackers with network access via HTTP could compromise Siebel CRM Integration, leading to unauthorized data modification and potential system crashes.

Recommended defensive actions

  • Review and apply Oracle's security patches for Siebel CRM Integration versions 25.12-26.6.
  • Restrict network access to Siebel CRM Integration to only necessary personnel.
  • Monitor Siebel CRM Integration systems for unusual activity.
  • Implement compensating controls to detect and prevent potential attacks.
  • Verify inventory of Siebel CRM Integration systems and ensure they are up-to-date.

Evidence notes

The CVE-2026-62594 vulnerability affects Oracle Siebel CRM Integration versions 25.12-26.6. It is a difficult-to-exploit vulnerability that allows high privileged attackers with network access via HTTP to compromise Siebel CRM Integration, potentially impacting additional products. Successful attacks can result in unauthorized creation, deletion, or modification of critical data and cause system crashes. The CVSS 3.1 Base Score is 7.7, indicating high severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-62594 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-62594

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-62594 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-62594

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

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.