PatchSiren cyber security CVE debrief
CVE-2026-101465 Oracle Corporation CVE debrief
A vulnerability in Siebel CRM Deployment, a product of Oracle Siebel CRM, has been identified. The vulnerability affects versions 17.0 through 26.9 and is difficult to exploit, allowing a low-privileged attacker with logon access to the infrastructure to compromise Siebel CRM Deployment. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all Siebel CRM Deployment accessible data, as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data.
- Vendor
- Oracle Corporation
- Product
- Siebel CRM Deployment
- CVSS
- MEDIUM 6.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-20
- Original CVE updated
- 2026-10-21
- Advisory published
- 2026-10-20
- Advisory updated
- 2026-10-21
Who should care
Siebel CRM Deployment administrators and users, Oracle Siebel CRM customers, security teams responsible for patching and vulnerability management, and operators of affected Siebel CRM Deployment systems should assess exposure and prioritize remediation. These stakeholders should review and apply Oracle's security patches, restrict access to Siebel CRM Deployment infrastructure, and monitor systems for suspicious activity.
Why it matters
The vulnerability in Siebel CRM Deployment requires attention from administrators and security teams to prevent potential unauthorized access and data manipulation. Siebel CRM Deployment administrators and users, Oracle Siebel CRM customers, and security teams responsible for patching and vulnerability management should assess exposure and prioritize remediation.
- Potential unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data.
- Potential unauthorized creation, deletion, or modification access to critical data or all Siebel CRM Deployment accessible data.
- Need to verify the integrity of Siebel CRM Deployment data and configurations.
- Need to apply security patches to Siebel CRM Deployment versions 17.0 through 26.9.
Technical summary
The vulnerability in Siebel CRM Deployment has a CVSS score of 6.3 and can result in unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data. The vulnerability affects versions 17.0 through 26.9 and is difficult to exploit, requiring a low-privileged attacker with logon access to the infrastructure. Successful attacks can result in unauthorized creation, deletion, or modification access to critical data or all Siebel CRM Deployment accessible data. The vulnerability requires attention from administrators and security teams to prevent potential unauthorized access and data manipulation.
Defensive priority
Medium
Recommended defensive actions
- Review and apply Oracle's security patches for Siebel CRM Deployment versions 17.0 through 26.9.
- Restrict access to Siebel CRM Deployment infrastructure to only necessary personnel.
- Monitor Siebel CRM Deployment systems for suspicious activity.
- Verify the integrity of Siebel CRM Deployment data and configurations.
- 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, including its CVSS score and affected versions. The vulnerability affects Siebel CRM Deployment versions 17.0 through 26.9 and requires a low-privileged attacker with logon access to the infrastructure. Defenders should verify the integrity of Siebel CRM Deployment data and configurations, and review compensating controls for exposed systems.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-101465 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-101465
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-101465 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101465
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
CVE-2026-101465
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/101xxx/CVE-2026-101465.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.