CVE-2018-12295 in NAS OS
Summary
by MITRE
SQL injection in folderViewSpecific.psp in Seagate NAS OS version 4.3.15.1 allows attackers to execute arbitrary SQL commands via the dirId URL parameter.
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Analysis
by VulDB Data Team • 09/15/2023
The vulnerability identified as CVE-2018-12295 represents a critical sql injection flaw within the Seagate NAS OS version 4.3.15.1 operating system. This vulnerability specifically affects the folderViewSpecific.psp component which serves as a web interface for managing network attached storage directories. The flaw manifests through improper input validation of the dirId URL parameter, creating an avenue for malicious actors to manipulate database queries through crafted http requests. This issue falls under the category of cwe-89 sql injection as defined by the common weakness enumeration framework, where user-supplied data is directly incorporated into sql command structures without adequate sanitization or parameterization measures.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious url request containing specially formatted dirId parameter values that alter the intended sql query execution path. The affected seagate nas os version 4.3.15.1 fails to properly escape or validate user input before incorporating it into database operations, allowing attackers to inject arbitrary sql commands that execute with the privileges of the web application's database user. This type of vulnerability enables attackers to perform unauthorized data access, modification, or deletion operations against the underlying database system that stores configuration and user information. The attack vector operates entirely through standard http protocols and does not require special authentication mechanisms to be exploited, making it particularly dangerous in networked environments where nas devices are accessible from external networks.
The operational impact of this vulnerability extends beyond simple data compromise to encompass complete system control and unauthorized access to sensitive storage resources. Attackers can leverage this vulnerability to extract confidential user credentials, access stored files and directories, modify system configurations, and potentially escalate privileges within the nas environment. The implications are severe for organizations relying on seagate nas solutions for data storage and sharing, as the vulnerability could enable unauthorized users to gain access to corporate or personal data repositories. According to the attack tactics and techniques framework, this vulnerability maps to multiple attack phases including initial access through web application exploitation and privilege escalation through database manipulation. The affected system represents a critical infrastructure component where unauthorized access could result in significant data loss, privacy violations, and business disruption.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary recommendation involves updating to the latest firmware version from seagate that includes proper input validation and parameterized query implementations to prevent sql injection attacks. Organizations should implement web application firewalls and input validation rules to filter suspicious url parameters before they reach the vulnerable application components. Network segmentation and access controls should be enforced to limit exposure of nas devices to untrusted networks, while regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other system components. Additionally, implementing proper database access controls and privilege separation can limit the damage that could result from successful exploitation, ensuring that database user accounts used by web applications have minimal required permissions. The vulnerability demonstrates the critical importance of input validation and proper application security practices in networked storage solutions, aligning with security standards that emphasize secure coding practices and defense in depth strategies.