SEPTEMBER 17, 2026
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Case File

CVE-2026-70855

CRITICAL · CVSS 9.3 EPSS 0.33% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A critical vulnerability in Oracle's Siebel Apps - Self Service allows unauthenticated attackers with network access to exploit the system, requiring human interaction for successful attacks. This flaw can lead to unauthorized creation, deletion, or modification of critical data, significantly impacting the integrity and confidentiality of all accessible data within the Siebel Apps environment. Organizations using supported versions (17.0-26.6) should prioritize immediate remediation to mitigate potential data breaches and operational disruptions.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-70855
Severity
CRITICAL
CVSS
9.3
EPSS
0.33%
Oracle

Original NVD Description

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).