CVE-2018-5339 in Desktop Central
Summary
by MITRE
An issue was discovered in Zoho ManageEngine Desktop Central 10.0.124 and 10.0.184: insufficient enforcement of database query type restrictions.
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Analysis
by VulDB Data Team • 03/26/2020
The vulnerability identified as CVE-2018-5339 affects Zoho ManageEngine Desktop Central versions 10.0.124 and 10.0.184, representing a critical security flaw in the database query handling mechanism. This issue stems from inadequate validation and restriction of database query types within the application's backend processing system. The flaw allows malicious actors to potentially manipulate database interactions through crafted inputs that bypass normal access controls and query validation checks.
The technical implementation of this vulnerability resides in the application's insufficient input sanitization and query type enforcement mechanisms. When Desktop Central processes database queries from user inputs or external sources, the system fails to properly validate the nature and type of queries being executed. This weakness creates an opportunity for attackers to inject or modify database operations that should be restricted or prohibited. The vulnerability specifically targets the database abstraction layer where query types are not adequately constrained, allowing for unauthorized database access patterns that could lead to data exposure, modification, or deletion.
From an operational perspective, this vulnerability poses significant risks to organizations relying on Zoho ManageEngine Desktop Central for desktop management and monitoring. Attackers exploiting this flaw could potentially perform unauthorized database operations including but not limited to data extraction, schema modification, or privilege escalation within the database environment. The impact extends beyond simple data compromise as the vulnerability could enable attackers to gain deeper access to the underlying system infrastructure, potentially leading to full system compromise. Organizations utilizing this software may face regulatory compliance violations, data breaches, and operational disruptions if this vulnerability is exploited.
The vulnerability aligns with CWE-89 which represents SQL Injection, although the specific implementation involves query type restrictions rather than direct SQL injection. This classification places the vulnerability within the broader category of database access control failures that can lead to unauthorized data manipulation. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and defense evasion, as attackers could use the weakness to bypass normal access controls and maintain persistent access to database resources. Organizations should consider this vulnerability as part of their broader threat landscape and implement appropriate monitoring and access control measures.
Mitigation strategies for CVE-2018-5339 should include immediate patch application from Zoho ManageEngine to address the specific query enforcement issues. Organizations should also implement database activity monitoring to detect anomalous query patterns that might indicate exploitation attempts. Network segmentation and least privilege access controls should be enforced to limit potential damage from successful exploitation. Additionally, regular security assessments of database access controls and input validation mechanisms should be conducted to prevent similar vulnerabilities from emerging in other components of the system. The vulnerability underscores the importance of robust input validation and access control enforcement in database-driven applications, particularly those handling sensitive enterprise data.