CVE-2026-21954 in Retail Xstore Point of Service
Summary
by MITRE • 07/22/2026
Vulnerability in the Oracle Retail Xstore Point of Service product of Oracle Retail Applications (component: Xstore Mobile). The supported version that is affected is 21.0.3. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Retail Xstore Point of Service. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Retail Xstore Point of Service accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
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Analysis
by VulDB Data Team • 07/22/2026
This vulnerability exists within Oracle Retail Xstore Point of Service version 21.0.3, specifically affecting the Xstore Mobile component that operates as part of the broader Oracle Retail Applications suite. The flaw represents a security weakness in the application's authentication and authorization mechanisms, allowing a low-privileged attacker to exploit the system through HTTP network connections. The vulnerability's ease of exploitation means that attackers with minimal privileges can potentially gain unauthorized access to sensitive data within the retail point-of-service environment.
The technical nature of this vulnerability stems from insufficient access controls within the mobile component of Xstore Point of Service, which fails to properly validate user permissions before granting data access. This weakness creates a pathway for unauthorized information disclosure where an attacker can read specific subsets of data that should normally be restricted to authorized personnel only. The CVSS 3.1 scoring system assigns this vulnerability a base score of 4.3, indicating a moderate severity level with confidentiality impacts being the primary concern while integrity and availability remain unaffected. The attack vector requires network access via HTTP protocol, making it accessible to remote attackers who can potentially exploit this weakness from outside the organization's network boundaries.
From an operational perspective, successful exploitation of this vulnerability could result in unauthorized data access that might include customer information, transaction records, or other sensitive retail data. This type of information disclosure could have significant business implications including potential regulatory compliance violations, reputational damage, and financial losses due to compromised customer data. The vulnerability affects the entire Xstore Mobile component within Oracle Retail Applications, potentially exposing multiple points of sale across different retail locations that utilize this platform. Organizations relying on this system may face increased risk of data breaches and regulatory penalties if this vulnerability is not addressed promptly.
Organizations should implement immediate mitigations including applying available security patches from Oracle to address the identified weakness in the Xstore Mobile component. Network segmentation strategies should be employed to limit access to the affected system, while monitoring solutions should be deployed to detect unusual access patterns that might indicate exploitation attempts. Security configuration reviews should focus on strengthening authentication mechanisms and implementing proper access controls within the mobile point-of-service environment. The vulnerability aligns with CWE-284 (Improper Access Control) and follows ATT&CK technique T1071.004 (Application Layer Protocol: DNS) in scenarios where attackers might use HTTP protocols to probe for vulnerable systems. Regular security assessments should be conducted to identify similar access control weaknesses within the broader Oracle Retail Applications ecosystem, ensuring comprehensive protection against similar vulnerabilities that could compromise retail data integrity and customer privacy.