CVE-2026-87338
MediumCVSS 6.9Exploitation Probability (EPSS)
Low risk15th percentile - higher than 15% of all known CVEs
Summary
Vulnerability in Oracle Siebel CRM Integration (EAI component) affecting versions 17.0-26.9. A difficult-to-exploit HTTP attack requiring user interaction can lead to unauthorized access to critical data and modification, potentially impacting other products.
Risk Assessment
An attacker could gain access to sensitive Siebel CRM data and modify it, compromising confidentiality and integrity of business information.
Recommendation
Update Oracle Siebel CRM Integration to the latest patched version and restrict network access to the EAI component.
Other vulnerabilities in Oracle Siebel CRM Integration
See all- CVE-2026-91377High
Vulnerability in Oracle Siebel CRM Integration (component Open Integration) versions 25.12-26.9. An easily exploitable attack via HTTP network access allows an unauthenticated attacker to gain unauthorized access to critical data.
- CVE-2026-101492Medium
Vulnerability in Oracle Siebel CRM Integration (component: Open Integration) affecting versions 25.12-26.9. A difficult-to-exploit HTTP attack by an unauthenticated attacker requires human interaction and may impact additional products, allowing unauthorized modification and read access to a subset of data.
- CVE-2026-83221High
Vulnerability in Oracle Siebel CRM Integration (component: EAI) affecting versions 17.0-26.7. A low-privileged attacker with network access via SOAP can gain unauthorized access to critical data and update, insert, or delete some data accessible in Siebel CRM Integration.
- CVE-2026-83220High
Vulnerability in Oracle Siebel CRM Integration (component: Event Publish and Subscribe) affecting versions 23.6-26.7. An unauthenticated attacker with access to the physical communication segment attached to the hardware running Siebel CRM Integration can create, delete, or modify critical data and gain full access to it.
Original NVD description (English source)
Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: EAI). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Integration. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Siebel CRM Integration, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Integration accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM Integration accessible data. CVSS 3.1 Base Score 6.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:L/A:N).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS