CVE-2026-70049 in Configuration Manager
Summary
by MITRE • 10/14/2026
Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Configuration Manager allows an authorized attacker to elevate privileges over an adjacent network.
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Analysis
by VulDB Data Team • 10/16/2026
The vulnerability described constitutes a classic SQL Injection flaw within the Microsoft Configuration Manager software ecosystem, specifically categorized under CWE-89: Improper Neutralization of Special Elements used in an SQL Command. This security defect arises from inadequate input validation and sanitization mechanisms when processing user-supplied data that is subsequently incorporated into dynamic SQL queries executed by the backend database engine. In a typical secure implementation, all external inputs must be strictly validated against expected formats or parameterized to ensure they are treated as literal values rather than executable code. However, in this instance, the application fails to adequately distinguish between legitimate query parameters and maliciously crafted input strings containing special SQL characters such as single quotes, semicolons, or comment markers. This oversight allows an attacker who has already obtained valid authentication credentials for a lower-privileged account within the Configuration Manager environment to inject arbitrary SQL commands into the database layer.
From an operational perspective, this vulnerability facilitates privilege escalation across adjacent network segments because Microsoft Configuration Manager often serves as a central management point for enterprise endpoints and infrastructure components. An authorized but low-level attacker can exploit this flaw to manipulate query results, bypass access controls, or execute administrative functions that should be restricted to higher-privileged roles such as administrators or site system operators. By injecting specific SQL payloads, the attacker may retrieve sensitive data stored in the Configuration Manager database, including client inventory details, software deployment configurations, and potentially credential hashes if not properly hashed and salted. Furthermore, depending on the underlying database configuration and permissions granted to the application service account, this injection could lead to remote code execution or significant disruption of services by dropping tables or altering critical system settings.
The attack vector aligns with MITRE ATT&CK technique T1059: Command and Scripting Interpreter, specifically through SQL commands (T1059.007), as the attacker utilizes structured query language to interact directly with the database backend. Additionally, it relates to T1068: Exploitation for Privilege Escalation, where the initial foothold gained via valid credentials is leveraged to gain higher-level access within the network hierarchy. The impact extends beyond mere data exfiltration; it compromises the integrity and availability of the configuration management infrastructure, which is critical for maintaining consistent software states across an organization's devices. If left unmitigated, this vulnerability could allow a compromised workstation or service account to act as a pivot point, enabling lateral movement deeper into the corporate network by manipulating deployment packages or triggering malicious actions on managed clients through altered database records.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. The primary defense is the implementation of parameterized queries or prepared statements for all database interactions involving user input, which ensures that data is never interpreted as code regardless of its content. Developers should also enforce strict whitelisting validation for any dynamic inputs to reject unexpected characters before they reach the query builder layer. For organizations currently running affected versions of Microsoft Configuration Manager, applying the latest cumulative updates and security patches provided by Microsoft is essential, as these releases typically contain fixes for known injection vulnerabilities alongside other hardening measures. Additionally, implementing robust network segmentation can limit the blast radius if an attacker does succeed in exploiting this flaw, ensuring that compromise of a lower-privileged account cannot easily translate into control over critical infrastructure components or adjacent networks. Regular security audits and penetration testing focused on SQL injection vectors should be conducted to identify similar weaknesses in custom extensions or integrations within the Configuration Manager environment.