CVE-2017-10937 in ZXIPTV-UCM
Summary
by MITRE
SQL injection vulnerability in all versions prior to V2.01.05.09 of the ZTE ZXIPTV-UCM product allows remote attackers to execute arbitrary SQL commands via the opertype parameter, resulting in the disclosure of database information.
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Analysis
by VulDB Data Team • 03/10/2020
The CVE-2017-10937 vulnerability represents a critical sql injection flaw within ZTE's ZXIPTV-UCM product line, affecting all versions prior to V2.01.05.09. This vulnerability resides in the product's handling of the opertype parameter, which serves as an entry point for remote attackers to manipulate database operations. The flaw demonstrates a classic improper input validation issue where user-supplied data is directly incorporated into sql queries without adequate sanitization or parameterization mechanisms. This vulnerability falls under the CWE-89 category of sql injection, specifically manifesting as an unauthenticated remote code execution vector that can be exploited across network boundaries without requiring prior authentication or privileged access.
The technical exploitation of this vulnerability occurs through manipulation of the opertype parameter within the application's api endpoints, allowing attackers to inject malicious sql payloads that bypass normal input validation controls. When the application processes these crafted inputs, it constructs sql queries that execute with the privileges of the database user account, potentially enabling attackers to extract sensitive database information, modify data, or even escalate privileges within the system. The impact extends beyond simple data disclosure as the vulnerability could facilitate complete database compromise, allowing attackers to enumerate database schemas, extract user credentials, and potentially gain access to underlying network resources. This type of vulnerability aligns with the ATT&CK technique T1071.004 for application layer protocol manipulation and T1046 for network service discovery, as attackers can leverage this flaw to map database structures and identify additional attack vectors.
The operational impact of CVE-2017-10937 poses significant risks to organizations deploying ZTE ZXIPTV-UCM systems, particularly in broadcast and telecommunications environments where these devices manage critical content delivery and user authentication services. The vulnerability's remote exploitability means that attackers can target these devices from outside the network perimeter, potentially compromising entire service infrastructures without requiring physical access or network infiltration. Organizations utilizing affected versions face potential exposure of user credentials, service configurations, and content delivery metadata that could be leveraged for further attacks or service disruption. The vulnerability's persistence across multiple versions indicates a fundamental design flaw in the input processing mechanisms that required a comprehensive code review and patch implementation to resolve. Security teams must consider this vulnerability as part of their broader threat landscape assessment, particularly when evaluating network segmentation controls and database access controls that may be compromised by successful exploitation.
Organizations should immediately implement mitigation strategies including patching to the recommended V2.01.05.09 version or higher, implementing web application firewalls to filter suspicious sql injection patterns, and conducting comprehensive vulnerability assessments of all network devices using the affected software. Network segmentation should be enhanced to limit access to affected systems, while database access controls should be reviewed to ensure least privilege principles are enforced. Additionally, monitoring systems should be configured to detect anomalous sql query patterns that may indicate exploitation attempts, and regular security audits should verify that input validation controls have been properly implemented throughout the application stack. The vulnerability serves as a reminder of the critical importance of maintaining up-to-date security patches and implementing robust input validation mechanisms to prevent sql injection attacks that continue to represent one of the most prevalent and dangerous classes of web application vulnerabilities.