Improper access control in Oracle Siebel CRM End User
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Oracle Siebel CRM End User versions from 17.0 through 26.9 contain an improper access control flaw in the Portal Framework component (CWE-284). A difficult to exploit flaw lets an unauthenticated remote attacker over HTTPS create, delete or modify critical data, and gain unauthorized access to critical data in the application.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Portal Framework). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM End User accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM End User accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Oracle Siebel CRM End User.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle Siebel CRM End User — oracle.com/security-alerts/cpuoct2026.html
14 records Highest priority Priority MEDIUM 1 MEDIUM, 13 LOW
Other records, highest priority first
- TI-2026-77500 Missing authentication in Oracle Siebel CRM End User exposes dataPriority MEDIUM 41
- TI-2026-77778 Access control flaw in Oracle Siebel CRM End User exposes dataPriority LOW 39
- TI-2026-77487 Improper access control in Oracle Siebel CRM End User exposes dataPriority LOW 35
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101467
- 2026-10-21 Alias added: GHSA-73gv-r3g4-mr6x
- 2026-10-21 Weakness changed · CISA ADP
- 2026-10-21 CISA SSVC decision points changed
- 2026-10-21 Priority changed: MEDIUM → LOW
References
Advisory 1
More Oracle Siebel Crm vulnerabilities
- TI-2026-44706 Improper access control in Oracle Siebel CRM Integration CVSS 3.1CRITICAL 9.8
- TI-2026-44699 Improper access control in Oracle Siebel CRM Administration CVSS 3.1CRITICAL 9.8
- TI-2026-44566 Improper access control in Oracle Siebel CRM Cloud Applications CVSS 3.1CRITICAL 9.9
- TI-2026-43962 Improper access control in Oracle Siebel CRM Cloud Applications CVSS 3.1CRITICAL 9.8
- TI-2026-34639 Missing authentication in Oracle Siebel CRM Development CVSS 3.1CRITICAL 9.8
- TI-2026-34525 Improper access control in Oracle Siebel CRM Cloud Applications CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-101467 · CVE Program
- CVE-2026-101467 · NVD
- FIRST EPSS
- GHSA-73gv-r3g4-mr6x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences