CVE-2016-0436 in Retail
Summary
by MITRE
Unspecified vulnerability in the Oracle Retail Point-of-Service component in Oracle Retail Applications 13.4, 14.0, and 14.1 allows local users to affect confidentiality via vectors related to Mobile POS, a different vulnerability than CVE-2016-0434, CVE-2016-0437, and CVE-2016-0438.
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Analysis
by VulDB Data Team • 07/05/2022
The vulnerability identified as CVE-2016-0436 represents a security weakness within Oracle Retail Point-of-Service component that affects multiple versions of Oracle Retail Applications including 13.4, 14.0, and 14.1. This issue specifically targets local users who can exploit the flaw to compromise data confidentiality, making it particularly concerning for retail environments where sensitive transactional data and customer information are processed. The vulnerability is categorized as unspecified, indicating that the exact technical details of the flaw were not fully disclosed in the initial reporting, though it is clearly linked to the Mobile POS functionality within the broader Oracle Retail ecosystem.
The technical nature of this vulnerability stems from improper handling of data within the Mobile POS subsystem, which allows local attackers with system-level access to potentially extract confidential information from the application's memory or data stores. This type of vulnerability typically arises from insufficient input validation, inadequate access controls, or flawed data encryption mechanisms within the mobile point-of-service interface. The fact that it operates through local user access means that the attacker must already have some level of system presence, but this access could be gained through various initial compromise vectors such as physical access, social engineering, or exploitation of other vulnerabilities that grant local execution privileges.
From an operational impact perspective, this vulnerability poses significant risks to retail organizations that rely heavily on mobile point-of-service systems for transactions, inventory management, and customer service. The confidentiality breach could expose sensitive information including customer payment details, transaction histories, employee credentials, and business operational data that could be leveraged for financial fraud, identity theft, or competitive intelligence gathering. The attack surface is particularly concerning given that mobile POS devices are often used in environments where physical security may be compromised, making it easier for local attackers to gain the necessary access to exploit this vulnerability. Organizations with distributed retail operations and mobile workforce management systems would be especially vulnerable to exploitation.
Mitigation strategies for CVE-2016-0436 should focus on implementing comprehensive access controls and monitoring mechanisms within the Oracle Retail Applications environment. System administrators should ensure that mobile POS devices are properly secured with strong authentication mechanisms and that local access is strictly controlled through role-based access controls and least privilege principles. Regular security audits should be conducted to identify unauthorized access attempts and to verify that data encryption is properly implemented for sensitive information stored on mobile devices. The recommended remediation approach involves applying the appropriate Oracle security patches and updates as released, while also implementing network segmentation to limit the potential impact of local privilege escalation. Organizations should also consider implementing additional monitoring solutions that can detect anomalous access patterns or data extraction attempts from mobile POS systems, aligning with security frameworks such as those outlined in the CWE catalog for improper access control vulnerabilities and ATT&CK techniques related to privilege escalation and credential access.