CVE-2026-70857
HighCVSS 7.7Exploitation Probability (EPSS)
Low risk14th percentile - higher than 14% of all known CVEs
Summary
Vulnerability in Siebel CRM End User (component: Open UI) versions 17.0-26.6. A low-privileged attacker with network access via HTTPS can compromise the system, but exploitation is difficult and requires user interaction. Successful attacks may result in unauthorized modification of critical data and unauthorized access to critical data.
Risk Assessment
Risk of confidentiality and integrity breach, and potential impact on additional products (scope change).
Recommendation
Apply Oracle patches and monitor HTTPS traffic for suspicious activities.
Other vulnerabilities in Siebel CRM End User
See all- CVE-2026-60757High
Vulnerability in Siebel CRM End User product of Oracle Siebel CRM (component: Search). Affects versions 17.0-26.6. Easily exploitable, allows unauthenticated attacker with access to the physical communication segment to gain unauthorized access to data, including creation, deletion or modification.
- CVE-2026-47032Low
Vulnerability in Siebel CRM End User (component: Redwood UI) versions 24.4-26.3. Difficult to exploit, requires high privileges, user interaction, and network access via HTTP. Successful attack may cause partial denial of service and impact other products.
Original NVD description (English source)
Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). Supported versions that are affected are 17.0-26.6. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Siebel CRM End User. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Siebel CRM End User, 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 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 7.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS