CVE-2017-3378 in E-Business Suite
Summary
by MITRE
Vulnerability in the Oracle Advanced Outbound Telephony component of Oracle E-Business Suite (subcomponent: User Interface). Supported versions that are affected are 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, 12.2.5 and 12.2.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Advanced Outbound Telephony. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Advanced Outbound Telephony, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Advanced Outbound Telephony accessible data as well as unauthorized update, insert or delete access to some of Oracle Advanced Outbound Telephony accessible data. CVSS v3.0 Base Score 8.2 (Confidentiality and Integrity impacts).
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Analysis
by VulDB Data Team • 05/16/2026
The vulnerability identified as CVE-2017-3378 resides within the Oracle Advanced Outbound Telephony component of Oracle E-Business Suite, specifically affecting the User Interface subcomponent. This flaw represents a significant security weakness that impacts multiple versions including 12.1.1 through 12.2.6, making it a widespread concern across various Oracle E-Business Suite deployments. The vulnerability operates at the application layer and specifically targets the HTTP protocol interface, creating an attack surface that can be exploited by unauthenticated remote adversaries. The affected component serves as a critical communication interface for outbound telephony operations within enterprise environments, making it a potentially attractive target for malicious actors seeking to compromise business-critical communication systems.
The technical nature of this vulnerability stems from insufficient authentication mechanisms within the Oracle Advanced Outbound Telephony User Interface, allowing unauthorized access through HTTP connections without requiring valid credentials. This flaw operates under the Common Weakness Enumeration category CWE-287, which addresses improper authentication issues in software systems. The vulnerability's exploitability requires minimal privileges from the attacker's perspective since no authentication is required to initiate the attack, though successful exploitation necessitates human interaction from a legitimate user. This human interaction component suggests the vulnerability may be triggered through social engineering tactics or by exploiting user trust in routine telephony interface operations. The attack vector specifically utilizes HTTP network access, making it accessible from external network positions without requiring physical access to the internal network infrastructure.
The operational impact of CVE-2017-3378 extends beyond the immediate scope of the Advanced Outbound Telephony component, potentially affecting additional Oracle products within the E-Business Suite ecosystem. This cascading effect aligns with the ATT&CK framework's concept of privilege escalation and lateral movement, where initial access to one component can potentially lead to broader system compromise. Successful exploitation grants attackers unauthorized access to critical data within the telephony system, including potentially sensitive communication records, call logs, and telephony configuration information. The vulnerability also permits unauthorized modification capabilities, allowing attackers to insert, update, or delete data within the affected system. This comprehensive access level, rated at CVSS v3.0 Base Score 8.2, reflects the severity of potential data compromise and integrity violations that can occur. The confidentiality and integrity impacts are particularly concerning given that telephony systems often contain sensitive business communication data and may interface with financial or operational systems.
Mitigation strategies for CVE-2017-3378 should focus on immediate patch deployment through Oracle's official security updates, as this vulnerability was addressed through subsequent security patches. Organizations should implement network segmentation to restrict access to the affected telephony interfaces and consider implementing additional authentication layers for the User Interface component. The vulnerability's characteristics make it particularly suitable for exploitation through web-based attacks, so network monitoring and intrusion detection systems should be configured to identify unusual HTTP traffic patterns targeting the affected components. Security administrators should also conduct comprehensive vulnerability assessments to identify any additional components within the Oracle E-Business Suite that may share similar authentication weaknesses. Access controls should be implemented to ensure that only authorized personnel can interact with the telephony interface, and regular security audits should be performed to validate that the mitigation measures remain effective against evolving threat landscapes. The vulnerability's classification under CWE-287 and potential ATT&CK framework implications emphasize the need for layered security approaches that address both authentication weaknesses and potential lateral movement opportunities within enterprise environments.