CVE-2017-11494 in SOL.Connect ISET-mpp meter
Summary
by MITRE
SQL injection vulnerability in SOL.Connect ISET-mpp meter 1.2.4.2 and earlier allows remote attackers to execute arbitrary SQL commands via the user parameter in a login action.
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Analysis
by VulDB Data Team • 09/19/2024
The vulnerability identified as CVE-2017-11494 represents a critical SQL injection flaw within SOL.Connect ISET-mpp meter version 1.2.4.2 and earlier installations. This vulnerability resides in the authentication mechanism of the system where user input is improperly sanitized before being incorporated into SQL query constructions. The affected parameter named 'user' during the login action process creates an exploitable entry point that enables malicious actors to inject arbitrary SQL commands directly into the database layer. Such a flaw fundamentally compromises the integrity of the authentication system and provides attackers with unauthorized access to sensitive data stored within the connected database infrastructure.
The technical exploitation of this vulnerability follows standard SQL injection attack patterns where an attacker crafts malicious input containing SQL payload within the user parameter. When the application processes this input without proper input validation or parameterized queries, the injected SQL commands execute within the database context with the privileges of the application's database user. This allows attackers to perform various malicious activities including data extraction, modification, or deletion of sensitive information. The vulnerability maps directly to CWE-89 which categorizes improper neutralization of special elements used in SQL commands as a primary weakness in software applications. The attack vector is particularly dangerous as it requires no prior authentication and can be executed remotely, making it highly attractive to threat actors seeking unauthorized system access.
The operational impact of this vulnerability extends beyond simple data compromise to encompass complete system infiltration and potential lateral movement within network environments. Organizations utilizing affected SOL.Connect ISET-mpp meter versions face significant risks including unauthorized access to operational data, potential disruption of critical infrastructure monitoring functions, and exposure of sensitive operational information. The vulnerability creates a persistent backdoor that could allow attackers to maintain access over extended periods while remaining undetected. From an attack framework perspective, this vulnerability aligns with techniques described in the MITRE ATT&CK framework under the T1190 category for exploit public-facing application, specifically targeting authentication mechanisms. The remote execution capability means that attackers can exploit this vulnerability from any location without requiring physical access to the system, significantly expanding the attack surface and threat landscape.
Mitigation strategies for CVE-2017-11494 must prioritize immediate remediation through software updates to version 1.2.4.3 or later where the vulnerability has been patched. Organizations should implement proper input validation and parameterized query usage to prevent similar vulnerabilities from occurring in other components of their infrastructure. Network segmentation and access controls should be strengthened to limit exposure of critical systems to untrusted networks. Additionally, regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities across the entire infrastructure. The implementation of web application firewalls and database activity monitoring solutions can provide additional layers of protection and detection capabilities. Organizations should also establish robust incident response procedures to quickly identify and contain exploitation attempts, ensuring that any potential compromise is detected and addressed within the shortest possible timeframe.