CVE-2019-2750 in MICROS Retail-J
Summary
by MITRE
Vulnerability in the MICROS Retail-J component of Oracle Retail Applications (subcomponent: Internal Operations). Supported versions that are affected are 12.1.0, 12.1.1, 12.1.2 and 13.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise MICROS Retail-J. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MICROS Retail-J accessible data as well as unauthorized update, insert or delete access to some of MICROS Retail-J accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of MICROS Retail-J. CVSS 3.0 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L).
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Analysis
by VulDB Data Team • 07/06/2020
The vulnerability identified as CVE-2019-2750 resides within the MICROS Retail-J component of Oracle Retail Applications, specifically within the Internal Operations subcomponent. This flaw affects multiple version lines including 12.1.0, 12.1.1, 12.1.2, and 13.1, representing a significant attack surface across the retail application ecosystem. The vulnerability's classification as easily exploitable indicates that attackers can leverage it without requiring specialized skills or privileged access, making it particularly dangerous in production environments where such systems handle sensitive retail data and transactions.
The technical implementation of this vulnerability stems from inadequate authentication mechanisms within the HTTP communication layer of the MICROS Retail-J system. Attackers can exploit this weakness through unauthenticated network access, bypassing traditional security controls that would normally require valid credentials or authorization tokens. This represents a fundamental flaw in the application's security architecture where the system fails to properly validate incoming requests before processing them, creating an attack vector that allows malicious actors to directly interface with the application's core functions.
The operational impact of this vulnerability extends beyond simple data access, encompassing comprehensive system compromise capabilities that align with the CVSS 3.0 scoring of 8.6. The confidentiality impact is rated high, indicating that attackers can gain unauthorized access to critical retail data including customer information, transaction records, and business-sensitive data. The integrity impact is rated moderate, suggesting that unauthorized modification of data is possible but not as widespread as the confidentiality breach. The availability impact is also moderate, indicating potential for partial denial of service conditions that could disrupt retail operations. This vulnerability directly maps to CWE-287 which addresses improper authentication issues, and aligns with ATT&CK technique T1078 for valid accounts and T1190 for exploit public-facing application, making it a critical concern for retail cybersecurity frameworks.
Organizations affected by this vulnerability should immediately implement network segmentation to isolate critical retail systems from general network access, deploy web application firewalls to monitor and filter HTTP traffic, and establish robust monitoring protocols to detect anomalous access patterns. The remediation strategy should include applying Oracle's official security patches as soon as they become available, implementing stronger authentication mechanisms, and conducting comprehensive security audits of all retail application components. Additionally, organizations should consider implementing multi-factor authentication for administrative access, regularly reviewing access controls, and establishing incident response procedures specifically tailored to address retail application security breaches. The vulnerability's potential for complete system compromise underscores the necessity of proactive security measures and continuous monitoring of retail application environments to prevent unauthorized access and maintain business continuity.