CVE-2019-2424 in Retail Convenience Store Back Office
Summary
by MITRE
Vulnerability in the Oracle Retail Convenience Store Back Office component of Oracle Retail Applications (subcomponent: Level 3 Maintenance Functions). The supported version that is affected is 3.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Retail Convenience Store Back Office. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Retail Convenience Store Back Office accessible data as well as unauthorized read access to a subset of Oracle Retail Convenience Store Back Office accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Retail Convenience Store Back Office. CVSS 3.0 Base Score 7.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L).
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 09/04/2023
The vulnerability identified as CVE-2019-2424 resides within the Oracle Retail Convenience Store Back Office component, specifically within the Level 3 Maintenance Functions subcomponent of Oracle Retail Applications version 3.6. This represents a critical security flaw that demonstrates the inherent risks associated with retail application infrastructure and the potential for widespread operational disruption when such vulnerabilities are present in commercial software solutions. The vulnerability's classification as easily exploitable indicates that attackers require minimal technical expertise to leverage this weakness, making it particularly dangerous in environments where retail operations depend heavily on automated systems and data integrity. The attack vector through HTTP protocols suggests that this vulnerability can be exploited remotely without requiring any authentication credentials, highlighting the dangerous implications for network-connected retail systems that may be exposed to external threats.
The technical nature of this vulnerability allows an unauthenticated attacker to perform unauthorized operations against the affected Oracle Retail Convenience Store Back Office system, providing access to critical business functions that should typically be restricted to authorized personnel only. The impact encompasses unauthorized update, insert, and delete operations against sensitive data, which directly violates data integrity principles as defined by CWE-284 (Improper Access Control) and CWE-285 (Improper Authorization). Additionally, the vulnerability enables unauthorized read access to subsets of accessible data, creating potential confidentiality breaches that could expose sensitive retail information including customer data, inventory records, or financial transaction details. The partial denial of service capability further compounds the severity by potentially disrupting business operations and affecting the availability of critical retail applications, representing a multi-dimensional attack surface that combines confidentiality, integrity, and availability impacts.
The CVSS 3.0 base score of 7.3 reflects the significant risk posed by this vulnerability, with the vector AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L indicating that the attack requires no user interaction, minimal access complexity, and affects an unmodified system. This scoring system aligns with ATT&CK framework concepts related to initial access and privilege escalation, where the vulnerability serves as a pathway for attackers to gain unauthorized system access. The vulnerability's impact extends beyond simple data theft to include operational disruption that could affect retail store operations and customer service delivery. Organizations implementing Oracle Retail Convenience Store Back Office solutions face potential business continuity issues when such vulnerabilities exist in their infrastructure, as the partial denial of service capability could affect critical retail functions including inventory management, point-of-sale operations, or employee scheduling systems. The affected version 3.6 represents a specific release that likely contains multiple interconnected vulnerabilities, demonstrating how software versioning and patch management become critical factors in maintaining secure retail environments.
The operational impact of this vulnerability extends to various retail business processes that depend on the integrity and availability of back office systems. Retail organizations may experience data corruption or unauthorized modifications to critical business records, potentially leading to financial losses, compliance violations, or operational inefficiencies. The unauthorized access capabilities could enable attackers to manipulate inventory data, alter pricing information, or modify employee access controls, creating cascading effects throughout the retail ecosystem. Organizations should implement immediate network segmentation measures to limit exposure of affected systems and establish monitoring protocols to detect unauthorized access attempts. The vulnerability underscores the importance of maintaining up-to-date security patches and implementing comprehensive security monitoring for retail applications, particularly those handling sensitive operational data. Regular security assessments and vulnerability scanning should be integrated into retail IT operations to identify and remediate similar weaknesses before they can be exploited by malicious actors.