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PatchSiren cyber security CVE debrief

CVE-2026-101404 Oracle Corporation CVE debrief

A vulnerability in Siebel Apps - Marketing of Oracle Siebel CRM allows high privileged attackers with logon to the infrastructure to compromise Siebel Apps - Marketing, potentially leading to unauthorized data access and partial denial of service. The vulnerability affects versions 17.0 through 26.9 and requires high privileges to exploit. Successful attacks can result in unauthorized update, insert or delete access to some of Siebel Apps - Marketing accessible data as well as unauthorized read access to a subset of Siebel Apps - Marketing accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel Apps - Marketing.

Vendor
Oracle Corporation
Product
Siebel Apps - Marketing
CVSS
LOW 3.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-23
Advisory published
2026-10-20
Advisory updated
2026-10-23

Who should care

Defenders and administrators of Siebel Apps - Marketing, especially those with high privileged access, should assess exposure and prioritize verification and remediation. This includes reviewing the current inventory of Siebel Apps - Marketing, verifying the versions affected by the vulnerability, and applying the Oracle remediation. High privileged users are at risk of being exploited, and unauthorized data access or partial denial of service could occur.

Why it matters

Defenders should care about CVE-2026-101404 because it allows high privileged attackers to compromise Siebel Apps - Marketing, potentially leading to unauthorized data access and partial denial of service, requiring assessment of exposure, verification of inventory, and application of Oracle remediation.

  • Potential unauthorized data access
  • Partial denial of service (partial DOS)
  • Need for verification of Siebel Apps - Marketing inventory and versions
  • Prioritization of Oracle remediation

Technical summary

The vulnerability in Siebel Apps - Marketing of Oracle Siebel CRM allows high privileged attackers with logon to the infrastructure to compromise Siebel Apps - Marketing, potentially leading to unauthorized update, insert or delete access to some of Siebel Apps - Marketing accessible data as well as unauthorized read access to a subset of Siebel Apps - Marketing accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel Apps - Marketing.

Defensive priority

Assess exposure and prioritize verification of Siebel Apps - Marketing inventory, especially for versions 17.0 through 26.9, and apply vendor remediation.

Recommended defensive actions

  • Assess Siebel Apps - Marketing inventory and versions
  • Verify exposure for high privileged users
  • Apply Oracle remediation
  • Monitor for unauthorized data access and partial denial of service
  • 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

Evidence notes

The CVE record and Oracle advisory provide details on the vulnerability in Siebel Apps - Marketing, including affected versions and potential impacts. The vulnerability has a CVSS 3.1 Base Score of 3.9, indicating a low severity. Defenders should verify the inventory of Siebel Apps - Marketing and apply Oracle remediation. The CVE record was published on 2026-10-20T21:20:38.260Z and has not been modified since then. There are no known ransomware campaign uses at this time.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-101404 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-101404

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

  • CVE-2026-101404 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101404

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

Supplemental references

  • CVE-2026-101404

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/101xxx/CVE-2026-101404.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://www.oracle.com/security-alerts/cpuoct2026.html

    Supplemental source - 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.