CVE-2026-70855
CriticalCVSS 9.3Summary
Vulnerability in Siebel Apps - Self Service (Oracle Siebel CRM), component Helpdesk/Training. Affected versions are 17.0-26.6. An unauthenticated attacker can remotely access and modify data via HTTP, requiring user interaction, with impact on other products.
Risk Assessment
Unauthorized access to critical data and ability to modify it, potentially leading to integrity and confidentiality breaches, and affecting other products.
Recommendation
Apply Oracle patches and educate users about interacting with unknown links.
Original NVD description (English source)
Vulnerability in the Siebel Apps - Self Service product of Oracle Siebel CRM (component: Helpdesk/Training). Supported versions that are affected are 17.0-26.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Self Service. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Siebel Apps - Self Service, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Self Service accessible data as well as unauthorized access to critical data or complete access to all Siebel Apps - Self Service accessible data. CVSS 3.1 Base Score 9.3 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N).