CVE-2026-89197 in RuggedCom Crossbow
Summary
by MITRE • 10/13/2026
A vulnerability has been identified in RUGGEDCOM CROSSBOW (All versions < V6.0). Affected devices do not properly validate or sanitize input in the Value field of notification conditions processed during the Notification Profile configuration. This could allow an authenticated attacker with specific privileges to execute arbitrary SQL commands on the underlying database.
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Analysis
by VulDB Data Team • 10/13/2026
The identified vulnerability resides within the RUGGEDCOM CROSSBOW network management software, specifically affecting all versions prior to V6.0. This industrial networking solution is widely deployed in critical infrastructure environments such as power grids, water treatment facilities, and manufacturing plants due to its ruggedized design and robust connectivity features. The core of this security flaw lies in the application's handling of user-supplied input during the configuration of notification profiles. Specifically, when an administrator or authorized user attempts to define conditions for system notifications via the Value field within the Notification Profile settings, the software fails to adequately validate or sanitize the provided data before processing it further into backend operations.
This lack of proper input validation creates a direct pathway for SQL injection attacks. In typical web and database-driven applications, inputs are often concatenated directly into SQL query strings without sufficient escaping or parameterization. When an authenticated attacker with specific privileges accesses this configuration interface, they can craft malicious payloads containing SQL syntax within the Value field. Because the application processes these values as part of a dynamic database query rather than treating them strictly as literal data, the injected commands are executed by the underlying database management system. This represents a classic instance of CWE-89 Improper Neutralization of Special Elements used in an SQL Command, commonly referred to as SQL Injection.
The operational impact of this vulnerability is severe due to the privileged nature required for exploitation and the sensitivity of industrial control systems. Although the attacker must be authenticated with specific privileges, which provides a layer of access control, the ability to execute arbitrary SQL commands effectively bypasses these controls at the data layer. An adversary could leverage this capability to read sensitive configuration files, extract credentials stored in the database, modify system settings to disable security logging or alerts, and potentially alter operational parameters that affect device behavior. In worst-case scenarios involving complex backend architectures, successful exploitation might lead to further lateral movement within the network or complete compromise of the management interface, undermining the integrity and availability of the industrial asset.
From a threat intelligence perspective, this vulnerability aligns with MITRE ATT&CK techniques related to Data Injection and potentially Command and Control if used in conjunction with other exploits for persistent access. The attack vector is classified as adjacent because it requires network connectivity to the management interface but does not require physical access or remote code execution vulnerabilities on the host operating system itself. It highlights a common weakness in legacy industrial software where security updates are infrequent, and input handling practices may lag behind modern secure coding standards.
Mitigation strategies should prioritize immediate patching if available from the vendor for versions V6.0 and later, which presumably address this sanitization issue through parameterized queries or strict type checking. For systems that cannot be immediately updated, network segmentation is critical; management interfaces should only be accessible via highly restricted VLANs with strong authentication mechanisms such as multi-factor authentication to reduce the risk of credential compromise leading to exploitation. Additionally, implementing Web Application Firewalls can help detect and block common SQL injection patterns in HTTP requests targeting these configuration endpoints. Regular security audits focusing on input validation practices across all configurable fields are also recommended to identify similar weaknesses before they can be exploited by malicious actors seeking to disrupt industrial operations.