CVE-2018-3111 in Retail Xstore Office
Summary
by MITRE
Vulnerability in the Oracle Retail Xstore Office component of Oracle Retail Applications (subcomponent: Internal Operations). The supported version that is affected is 7.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Retail Xstore Office. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Retail Xstore Office accessible data as well as unauthorized update, insert or delete access to some of Oracle Retail Xstore Office accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Retail Xstore Office. CVSS 3.0 Base Score 7.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L).
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 07/07/2020
The vulnerability identified as CVE-2018-3111 affects the Oracle Retail Xstore Office component within Oracle Retail Applications, specifically targeting the Internal Operations subcomponent in version 7.1. This represents a significant security weakness that exposes organizations to potential compromise through network-based attacks. The vulnerability resides within a component that handles internal operations processing, making it particularly concerning for retail environments where sensitive transactional data and operational information flow through these systems. The affected system operates within a typical retail infrastructure where Xstore Office serves as a critical interface for managing store operations and data synchronization across multiple locations.
The technical flaw manifests as an authentication bypass vulnerability that allows unauthenticated attackers to access the system through HTTP network connections. This weakness stems from inadequate validation of authentication credentials and potentially flawed session management mechanisms within the Xstore Office component. The vulnerability requires minimal technical expertise to exploit due to its easily exploitable nature, making it particularly dangerous in environments where network exposure is common. The attack vector operates over HTTP, indicating that the system lacks proper security controls such as HTTPS enforcement or additional authentication layers that would normally protect against such unauthorized access attempts.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass comprehensive data compromise and system integrity violations. Successful exploitation can result in unauthorized access to critical retail data including customer information, transaction records, and operational metrics that are essential for business continuity. The vulnerability enables attackers to perform unauthorized update, insert, or delete operations on accessible data, creating potential for data corruption and manipulation that could severely impact business operations. Additionally, the partial denial of service capability allows attackers to disrupt normal operational functions, potentially causing significant business disruption during critical periods such as peak sales seasons or inventory management operations.
The CVSS 3.0 score of 7.6 reflects the severity of this vulnerability across multiple impact vectors, with high confidentiality impact, low integrity impact, and low availability impact. This scoring indicates that while the primary concern is data exposure, the system remains vulnerable to data modification and operational disruption. The vulnerability requires human interaction from users other than the attacker, suggesting that the attack may involve social engineering elements or require legitimate user credentials to be compromised first before the vulnerability can be fully exploited. This requirement for human interaction slightly reduces the overall exploitability but does not eliminate the significant risk posed by this vulnerability. The attack surface is particularly concerning given that retail environments often have multiple points of network access and user interaction that could potentially be leveraged by threat actors.
Organizations should implement immediate mitigations including network segmentation to isolate the affected component, enforcing HTTPS protocols for all communications, and implementing additional authentication controls such as multi-factor authentication. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and represents a clear violation of the principle of least privilege in system design. From an ATT&CK framework perspective, this vulnerability maps to initial access techniques through network service exploitation and credential access through authentication bypass methods. Regular security assessments and patch management processes should be strengthened to prevent similar vulnerabilities from remaining unaddressed, particularly in legacy retail applications that may not receive regular security updates. Organizations should also implement monitoring solutions to detect unauthorized access attempts and establish incident response procedures specifically designed to handle such authentication bypass scenarios.