CVE-2017-20019 in Solar-Log
Summary
by MITRE • 06/10/2022
A vulnerability classified as problematic was found in Solare Solar-Log 2.8.4-56/3.5.2-85. Affected by this vulnerability is an unknown functionality of the component Config Handler. The manipulation leads to information disclosure. The attack can be launched remotely. Upgrading to version 3.5.3-86 is able to address this issue. It is recommended to upgrade the affected component.
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Analysis
by VulDB Data Team • 11/22/2022
The vulnerability identified as CVE-2017-20019 represents a significant security flaw within the Solare Solar-Log monitoring system version 2.8.4-56 and 3.5.2-85. This issue specifically targets the Config Handler component, which serves as a critical interface for system configuration management. The vulnerability classification as problematic indicates a substantial risk level that requires immediate attention from system administrators and security personnel. The affected system operates within the renewable energy monitoring domain where unauthorized access to configuration data could compromise entire solar power installations. The attack vector is remotely exploitable, meaning that malicious actors can potentially access the system without physical presence or local network access, significantly expanding the attack surface and threat potential.
The technical nature of this vulnerability manifests as an information disclosure flaw within the Config Handler functionality. This type of vulnerability typically occurs when the system fails to properly validate or sanitize input parameters during configuration processing, allowing unauthorized access to sensitive system information. The configuration handler component likely processes user inputs or system parameters without adequate access controls or data validation mechanisms. When exploited, this flaw enables attackers to extract confidential information that should remain protected, potentially including system credentials, configuration settings, network parameters, or other sensitive operational data. The vulnerability's classification aligns with CWE-200, which specifically addresses "Information Exposure" and represents a common weakness in software systems where sensitive data is unintentionally made available to unauthorized users.
The operational impact of CVE-2017-20019 extends beyond simple data exposure, as solar monitoring systems contain critical infrastructure information that could be leveraged for further attacks. An attacker who successfully exploits this vulnerability could gain insights into the solar installation's configuration, potentially identifying network topology, system architecture, and operational parameters that would facilitate more sophisticated attacks. This information disclosure could enable adversaries to plan targeted attacks against the solar infrastructure, potentially leading to service disruption, unauthorized modifications, or even physical security compromises. The remote exploit capability means that attackers can target these systems from anywhere on the internet, making them particularly attractive targets for threat actors seeking to compromise renewable energy infrastructure. The vulnerability affects both the 2.8.4-56 and 3.5.2-85 versions, indicating that the flaw exists across multiple releases, suggesting a fundamental design issue rather than a temporary coding error.
Security professionals should consider this vulnerability in the context of the broader ATT&CK framework, particularly under the information gathering and credential access phases. The vulnerability can be classified as a reconnaissance tool that enables attackers to collect system information before launching more targeted attacks. Organizations should implement immediate mitigations including the recommended upgrade to version 3.5.3-86, which contains the necessary patches to address the information disclosure flaw. Additionally, network segmentation should be implemented to limit access to these monitoring systems, and access controls should be strengthened to ensure that only authorized personnel can interact with the Config Handler component. Regular security assessments should be conducted to identify similar vulnerabilities in other industrial control systems and monitoring platforms. The vulnerability also highlights the importance of secure configuration management practices and the need for proper input validation mechanisms in all system components, particularly those handling sensitive operational data in critical infrastructure environments.