CVE-2024-7919 in Jieshun JieLink+ JSOTC2016
Summary
by MITRE • 08/19/2024
A vulnerability, which was classified as critical, has been found in Anhui Deshun Intelligent Technology Jieshun JieLink+ JSOTC2016 up to 20240805. This issue affects some unknown processing of the file /report/ParkChargeRecord/GetDataList. The manipulation leads to improper access controls. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 08/21/2024
The vulnerability identified as CVE-2024-7919 represents a critical access control flaw in the Anhui Deshun Intelligent Technology Jieshun JieLink+ JSOTC2016 system, specifically within the /report/ParkChargeRecord/GetDataList file processing functionality. This weakness falls under the CWE-284 access control vulnerability category, where improper access controls allow unauthorized entities to bypass security measures and gain access to restricted resources. The affected system operates within the intelligent parking management domain, suggesting it handles sensitive financial transaction data and vehicle access records that require robust security controls. The vulnerability's classification as critical indicates the potential for significant impact when exploited, particularly given that the attack vector is remote and the exploit has been publicly disclosed, removing any barrier to potential attackers.
The technical implementation of this flaw appears to stem from inadequate authentication and authorization checks during the data retrieval process for parking charge records. When the system processes requests to the GetDataList endpoint, it fails to properly validate user credentials or enforce role-based access controls, allowing any remote attacker to access potentially sensitive parking transaction data without proper authorization. This represents a fundamental breakdown in the security architecture where the system does not adequately verify the identity and privileges of requesting entities before granting access to the reporting functionality. The remote exploit capability means attackers can leverage this vulnerability from outside the local network perimeter, significantly expanding the potential attack surface and reducing the effectiveness of network-based security controls.
The operational impact of this vulnerability extends beyond simple data exposure, as parking charge records contain sensitive financial information including payment amounts, transaction timestamps, vehicle identification numbers, and potentially user account details. Attackers could potentially manipulate or extract this data to facilitate fraud, conduct financial analysis, or gain insights into user behavior patterns. The disclosure of the exploit further amplifies the risk as threat actors can immediately deploy automated tools to scan for vulnerable systems and exploit the weakness without requiring advanced technical skills or custom development. This vulnerability directly impacts the integrity and confidentiality of the system's data protection mechanisms, potentially violating regulatory requirements for financial data handling and user privacy protection.
Organizations should implement immediate mitigations including network segmentation to isolate the affected system from general network access, deployment of web application firewalls to monitor and filter requests to the vulnerable endpoint, and implementation of strong authentication controls with multi-factor authentication for administrative access. The system should undergo immediate patching if vendor updates are available, while also implementing comprehensive monitoring of access logs for the affected endpoint to detect potential exploitation attempts. Security teams should conduct thorough penetration testing to identify additional vulnerabilities in the same system or related components, as this flaw may indicate broader architectural security weaknesses. The ATT&CK framework categorizes this vulnerability under privilege escalation and credential access tactics, with potential for lateral movement if additional system access exists, making comprehensive network security hardening essential for overall protection.