CVE-2026-46926

Published Jun 16, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Analysis

AI-generated

Technical impact

This vulnerability resides in the Siebel Cloud Manager component of Oracle’s Siebel CRM Cloud Applications (CWE-284: Incorrect Privilege Management). It permits a low‑privileged user who is already logged onto the infrastructure hosting the application to compromise the application, potentially leading to full takeover. The flaw results in complete loss of confidentiality, integrity, and availability for the CRM data and services.

Affected Systems

Oracle Siebel CRM Cloud Applications versions 17.0 through 26.5 are affected. The vulnerability applies to the Siebel Cloud Manager component in all listed releases.

Risk and Exploitability

With a CVSS v3.1 base score of 8.8, the flaw is considered high severity. The EPSS score is less than 1 of exploitation at present, and the issue is not in CISA’s KEV catalog. Attackers would need local access and low privileges to exploit the flaw; however, the change in scope makes damage potentially far greater than the original product alone.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest Oracle security patch for Siebel CRM Cloud Applications, ensuring the version is greater than 26.5.
  • Restrict local user accounts on the servers that host Siebel CRM Cloud Applications to the minimum permissions required for their duties.
  • Implement network segmentation and firewall rules to isolate the CRM infrastructure and limit lateral movement from compromised hosts.

Generated by OpenCVE AI on June 19, 2026 at 00:06 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Local Privilege Escalation in Oracle Siebel CRM Cloud Applications Enables System Takeover
Weaknesses CWE-269
CWE-285
Type Values Removed Values Added
Title Local Privilege Escalation in Oracle Siebel CRM Cloud Applications Enables System Takeover
Weaknesses CWE-269
CWE-284
CWE-285
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
First Time appeared Oracle
Oracle siebel Crm Cloud Applications
CPEs cpe:2.3:a:oracle:siebel_crm_cloud_applications:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle siebel Crm Cloud Applications
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Jun 18, 2026, 3:57 AM
Reserved
May 18, 2026, 3:55 PM
Status
Analyzed
Published
Jun 17, 2026, 10:54 AM
Modified
Oct 26, 2026, 11:10 AM