CVE-2017-10162 in Siebel Core - Server Framework
Summary
by MITRE
Vulnerability in the Siebel Core - Server Framework component of Oracle Siebel CRM (subcomponent: Services). Supported versions that are affected are 16.0 and 17.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Core - Server Framework. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel Core - Server Framework accessible data as well as unauthorized read access to a subset of Siebel Core - Server Framework accessible data. CVSS 3.0 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
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Analysis
by VulDB Data Team • 01/19/2021
The vulnerability identified as CVE-2017-10162 resides within Oracle Siebel CRM's Core - Server Framework component, specifically affecting the Services subcomponent. This security flaw impacts Oracle Siebel CRM versions 16.0 and 17.0, representing a significant concern for organizations utilizing this enterprise customer relationship management platform. The vulnerability operates at the server framework level, indicating it affects the core infrastructure that supports Siebel applications rather than just user-facing interfaces or client components. This classification places the vulnerability within the scope of server-side application security concerns that can have far-reaching implications for enterprise environments.
The technical nature of this vulnerability manifests as an insufficient authorization mechanism that allows low-privileged attackers to exploit HTTP network access points to compromise the Siebel Core - Server Framework. This represents a classic authorization bypass vulnerability where the system fails to properly validate user permissions before granting access to sensitive operations. The flaw enables attackers to perform unauthorized data manipulation activities including update, insert, and delete operations against specific portions of the Siebel Core - Server Framework accessible data. Additionally, the vulnerability permits unauthorized read access to a subset of data that should normally be restricted to authorized users, creating a dual impact on both data integrity and confidentiality. The CVSS 3.0 score of 5.4 reflects the moderate severity of this vulnerability, with the base vector indicating network accessibility, low attack complexity, and the requirement for low privilege levels to exploit.
The operational impact of CVE-2017-10162 extends beyond simple data breaches, as it provides attackers with the capability to modify critical business data within the Siebel environment. This unauthorized data modification can lead to significant business disruption, including falsification of customer records, manipulation of sales data, or alteration of service records that directly affects business operations. The unauthorized read access component presents additional risks, as attackers can potentially gather sensitive business information, customer data, or operational details that could be used for further attacks or competitive advantage. Organizations relying on Siebel CRM for critical business functions face potential reputational damage and regulatory compliance issues if this vulnerability is exploited successfully. The vulnerability's impact is particularly concerning in enterprise environments where Siebel CRM systems handle sensitive customer information and business-critical data processing operations.
Mitigation strategies for this vulnerability should focus on immediate patch application from Oracle, as the company would have released a security update addressing this specific authorization flaw. Network segmentation and access controls should be implemented to limit exposure to the affected services, particularly restricting HTTP access to only authorized administrative networks. Organizations should conduct thorough access reviews to ensure that user privileges are properly configured according to the principle of least privilege, reducing the potential impact of any successful exploitation attempts. Monitoring and logging of HTTP access to Siebel services should be enhanced to detect anomalous access patterns that might indicate exploitation attempts. The vulnerability aligns with CWE-284 (Improper Access Control) and represents a typical attack pattern that would be catalogued under the ATT&CK framework's privilege escalation and credential access tactics. Regular security assessments and vulnerability scanning should be implemented to identify similar authorization weaknesses in other enterprise applications and systems that may be similarly vulnerable to unauthorized access through network-based attacks.