CVE-2018-2883 in Retail Xstore Office
Summary
by MITRE
Vulnerability in the Oracle Retail Xstore Office component of Oracle Retail Applications (subcomponent: Internal Operations). Supported versions that are affected are 7.0 and 7.1. Easily exploitable vulnerability allows low privileged 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 update, insert or delete access to some of Oracle Retail Xstore Office accessible data as well as unauthorized read access to a subset 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 5.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L).
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Analysis
by VulDB Data Team • 07/10/2020
The vulnerability identified as CVE-2018-2883 resides within Oracle Retail Xstore Office component, specifically within the Internal Operations subcomponent of Oracle Retail Applications. This weakness affects versions 7.0 and 7.1, representing a significant security concern for organizations utilizing these retail management systems. The vulnerability classification as easily exploitable indicates that attackers can leverage this flaw with relatively minimal technical expertise, making it particularly dangerous in production environments where retail operations depend on continuous system availability and data integrity.
The technical nature of this vulnerability stems from insufficient access controls and authentication mechanisms within the Xstore Office component. Attackers with low privileges and network access via HTTP can exploit this weakness to gain unauthorized access to the system's data management functions. The vulnerability requires human interaction from users other than the attacker, suggesting that social engineering or targeted phishing attacks might be necessary to initiate the exploitation process. This requirement for human interaction reduces the automated attack surface but does not eliminate the threat entirely, as social engineering remains a prevalent attack vector in enterprise environments.
The operational impact of successful exploitation encompasses multiple dimensions of information security. Attackers can achieve unauthorized update, insert, or delete operations against sensitive retail data, potentially compromising inventory management, customer information, or transaction records. Additionally, the vulnerability enables unauthorized read access to specific data subsets, exposing confidential business information that could be valuable for competitive advantage or malicious activities. The partial denial of service capability further compounds the impact by potentially disrupting retail operations and customer service availability. These combined effects create a comprehensive threat landscape that can significantly impact business continuity and customer trust.
The CVSS 3.0 score of 5.5 reflects the balanced nature of this vulnerability's impact across confidentiality, integrity, and availability domains. The vector assessment (AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L) indicates network-based exploitation with low attack complexity, requiring only low privilege access and user interaction. This scoring system aligns with CWE-284 (Improper Access Control) and CWE-311 (Missing Encryption of Sensitive Data) classifications, highlighting the fundamental security flaws in access control mechanisms and data protection measures. Organizations should consider the implications of this vulnerability within the broader ATT&CK framework, particularly under the Initial Access and Persistence phases, where such weaknesses can facilitate unauthorized system compromise and long-term access to retail environments.
Mitigation strategies should focus on implementing proper access controls, network segmentation, and user authentication mechanisms. Organizations should prioritize immediate patching of affected versions, implement network monitoring to detect suspicious HTTP traffic, and establish robust user access management policies. Regular security assessments and penetration testing can help identify similar vulnerabilities within the retail infrastructure, while employee training programs should address the social engineering aspects that enable exploitation. The vulnerability also underscores the importance of maintaining up-to-date security patches and following Oracle's security advisories to prevent similar incidents in the future.