CVE-2026-61332 in Siebel CRM Cloud Applications
Summary
by MITRE • 08/19/2026
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.6. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP 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 unauthorized creation, deletion or modification access to critical data or all Siebel CRM Cloud Applications accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Siebel Cloud Manager component of Oracle Siebel CRM, specifically affecting supported versions ranging from 22.3 through 26.6. This security flaw represents a significant risk to organizations relying on this enterprise customer relationship management platform for critical business operations. The core issue stems from an easily exploitable weakness that permits high-privileged attackers with network access via HTTP to compromise the integrity and confidentiality of the Siebel CRM Cloud Applications environment. Unlike many vulnerabilities that are isolated within their specific component, this flaw exhibits a scope change characteristic where attacks targeting Siebel CRM can significantly impact additional products or services integrated into the broader ecosystem. This lateral movement capability amplifies the potential blast radius, allowing an attacker to pivot from compromising the immediate application layer to affecting underlying infrastructure or connected systems, thereby escalating the severity of the breach beyond the initial point of entry.
From a technical perspective, the vulnerability allows for unauthorized creation, deletion, or modification of critical data as well as complete access to all Siebel CRM Cloud Applications accessible data. The operational impact is severe, characterized by high impacts on both confidentiality and integrity according to the CVSS 3.1 scoring system which assigns a base score of 8.7. This high severity rating reflects the fact that an attacker with network access and existing high privileges can manipulate sensitive business information without user interaction or complex exploitation techniques. The ability to delete data introduces risks related to availability, although the primary vector focuses on unauthorized modification and creation. Consequently, organizations face substantial threats including data exfiltration of proprietary customer information, manipulation of financial records, alteration of operational workflows, and potential regulatory non-compliance due to the breach of sensitive personal or corporate data stored within the system.
In terms of industry standard classifications, this vulnerability aligns with CWE-269 Improper Privilege Management as it involves exploitation by a high privileged attacker, potentially indicating insufficient checks on administrative actions or role-based access control enforcement mechanisms that allow escalation or misuse of existing privileges. Furthermore, the ability to create, delete, and modify critical data maps directly to CWE-732 Incorrect Permission Assignment for Critical Resource, suggesting that file system permissions or database write-access controls are not strictly enforced against authorized but potentially malicious administrative accounts. From an offensive security framework perspective, this behavior corresponds to ATT&CK technique T1078 Valid Accounts, where attackers leverage legitimate credentials with high privileges to maintain persistence and access sensitive resources without triggering typical intrusion detection alerts associated with unauthorized login attempts. The network-based nature of the attack via HTTP also relates to MITRE ATT&CK tactic TA0001 Initial Access if the initial compromise involves phishing or credential theft leading to these privileged accounts, followed by TA0005 Defense Evasion and TA0007 Discovery as the attacker explores the environment post-compromise.
Mitigation strategies must prioritize immediate patching of all affected Siebel CRM Cloud Applications instances to versions that address this specific flaw in the Cloud Manager component. Organizations should enforce strict network segmentation policies to limit HTTP access to management interfaces, ensuring that only authorized administrative subnets can reach these endpoints. Additionally, implementing multi-factor authentication for all high-privileged accounts adds a critical layer of defense against credential theft which is often the precursor to such privilege-based exploits. Continuous monitoring and logging of administrative actions within Siebel CRM are essential to detect anomalous patterns indicative of data manipulation or unauthorized access attempts. Regular audits of user permissions should be conducted to ensure that the principle of least privilege is strictly applied, reducing the potential impact if a high-privileged account is compromised. Finally, organizations should review their incident response plans to include specific procedures for handling breaches involving critical data modification and deletion within enterprise CRM systems to minimize operational disruption and facilitate rapid recovery from such events.