CVE-2017-10375 in Hospitality Guest Access
Summary
by MITRE
Vulnerability in the Oracle Hospitality Guest Access component of Oracle Hospitality Applications (subcomponent: Base). Supported versions that are affected are 4.2.0 and 4.2.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hospitality Guest Access. 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 Hospitality Guest Access accessible data as well as unauthorized read access to a subset of Oracle Hospitality Guest Access accessible data. CVSS 3.0 Base Score 4.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N).
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 01/18/2021
The vulnerability identified as CVE-2017-10375 resides within the Oracle Hospitality Guest Access component, specifically within the Base subcomponent of Oracle Hospitality Applications. This flaw affects versions 4.2.0 and 4.2.1, representing a significant security weakness in hospitality management systems that serve millions of guests globally. The vulnerability operates at the application layer and demonstrates how even seemingly minor components within enterprise software can pose substantial risks to organizational security postures. The affected system processes guest access requests and manages hospitality operations, making it a critical target for attackers seeking to compromise hospitality infrastructure.
The technical flaw manifests as an insufficient authorization mechanism that allows low privileged attackers to exploit HTTP network connections to gain unauthorized access to the guest access system. This vulnerability operates under the Common Weakness Enumeration classification of CWE-284, which deals with improper access control, and represents a classic example of how weak authentication and authorization controls can be exploited in web-based applications. The attack requires minimal technical expertise and can be executed through standard network protocols, making it particularly dangerous as it lowers the barrier to exploitation. The vulnerability's classification as easily exploitable indicates that the attack vectors are straightforward and well-understood by threat actors, while the requirement for human interaction suggests that social engineering or user manipulation may be necessary to complete the attack chain.
The operational impact of this vulnerability extends beyond simple data access, as it enables attackers to perform unauthorized modifications to guest data through update, insert, and delete operations. This represents a significant breach of data integrity and confidentiality, as malicious actors could alter guest reservations, personal information, or access credentials. The vulnerability also permits unauthorized read access to sensitive data subsets, potentially exposing personal guest information, reservation details, and other confidential hospitality data. The CVSS 3.0 score of 4.6 indicates a moderate severity level, but the implications for hospitality organizations are substantial given the nature of the data involved and the potential for reputational damage. Organizations handling guest information must consider the broader implications of data breaches in the hospitality sector, where personal information and financial data are routinely processed.
The attack scenario requires human interaction from individuals other than the attacker, indicating that the vulnerability likely involves some form of user manipulation or social engineering component. This characteristic places the vulnerability in the ATT&CK framework under the T1078 technique for Valid Accounts, suggesting that attackers may need to obtain legitimate user credentials or exploit user trust to complete their attacks. The requirement for human interaction also means that organizations should focus on user education and awareness training as part of their defense strategy. Mitigation efforts should include implementing robust access controls, regular security assessments, and network monitoring to detect unusual access patterns. Organizations should also consider the broader context of their hospitality security posture, as this vulnerability represents a potential entry point for more extensive attacks against hospitality infrastructure. The impact on data integrity and confidentiality underscores the importance of maintaining proper access controls and monitoring mechanisms within hospitality management systems, particularly those handling sensitive guest information.