CVE-2026-101525

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Authentication Bypass in Oracle Enterprise Manager for Siebel

Publication date: 2026-10-20

Last updated on: 2026-11-05

Assigner: Oracle

Description

Vulnerability in the Oracle Enterprise Manager for Siebel product of Oracle Enterprise Manager (component: Configuration Management). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Enterprise Manager for Siebel. Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager for Siebel. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-05

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101525

EUVD

EUVD-2026-105937

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Enterprise Manager for Siebel	13.5
Oracle Corporation	Oracle Enterprise Manager for Siebel	24.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Enterprise Manager for Siebel versions 13.5 and 24.1. It allows a low-privileged attacker with network access via HTTP to take over the system. The vulnerability has a CVSS score of 8.8, indicating high impact on confidentiality, integrity, and availability.

Detection Guidance

This vulnerability affects Oracle Enterprise Manager for Siebel versions 13.5 and 24.1. Detection involves checking for vulnerable versions of the software. Use commands like 'rpm -qa | grep Oracle' or 'dpkg -l | grep Oracle' to list installed Oracle packages. Verify if the version matches 13.5 or 24.1.

Impact Analysis

An attacker could exploit this to gain full control of Oracle Enterprise Manager for Siebel, potentially leading to unauthorized access, data theft, or system disruption. The high CVSS score suggests significant risk if unpatched.

Compliance Impact

This vulnerability allows low-privileged attackers to compromise Oracle Enterprise Manager for Siebel, potentially leading to unauthorized access and control. Such breaches could result in exposure or manipulation of sensitive data, which may violate compliance requirements under GDPR, HIPAA, or other regulations depending on the data processed.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Enterprise Manager for Siebel versions 13.5 and 24.1. Restrict network access to HTTP ports used by the component. Review and enforce least privilege access for users. Monitor logs for suspicious activity related to the Configuration Management component.

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