Uncontrolled resource consumption in Oracle Siebel CRM Integration
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
Oracle Siebel CRM Integration versions 17.0 through 26.9 are affected. The EAI component fails to control resource consumption (CWE-400). An unauthenticated remote attacker with network access over HTTP can cause the product to hang or crash repeatedly, which denies service to Siebel CRM Integration.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: EAI). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Integration. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Integration. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 Siebel CRM Integration.
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 Integration — oracle.com/security-alerts/cpuoct2026.html
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-77436 Sensitive information exposure in Oracle Siebel CRM IntegrationPriority LOW 39
- TI-2026-77179 Information exposure in Oracle Siebel CRM IntegrationPriority LOW 30
- TI-2026-77437 Oracle Siebel CRM Integration improper access control in Open IntegrationPriority LOW 27
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101508
- 2026-10-21 Alias added: GHSA-pghr-pwfh-mj4p
- 2026-10-22 Priority changed: MEDIUM → LOW
- 2026-10-22 Weakness changed · CISA ADP
- 2026-10-22 CISA SSVC decision points changed
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-2026-101508 · CVE Program
- CVE-2026-101508 · NVD
- FIRST EPSS
- GHSA-pghr-pwfh-mj4p · 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