CVE-2026-52469 in Crocus
Summary
by MITRE • 07/22/2026
SQL injection vulnerability in Crocus v.1.3.44 allows a remote attacker to escalate privileges via the DeviceInfoMapper.xml file
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Analysis
by VulDB Data Team • 07/22/2026
The SQL injection vulnerability in Crocus version 1.3.44 represents a critical security flaw that enables remote attackers to execute arbitrary database commands through improper input validation in the DeviceInfoMapper.xml file. This vulnerability falls under the CWE-89 category of SQL Injection, where user-supplied data is directly incorporated into SQL queries without adequate sanitization or parameterization. The DeviceInfoMapper.xml file serves as a data access layer component that translates application requests into database operations, making it a prime target for malicious exploitation.
The technical implementation of this vulnerability stems from insufficient input validation mechanisms within the XML mapper configuration where device information parameters are processed. When remote attackers send crafted malicious inputs through device-related API endpoints, the system fails to properly escape or parameterize these values before incorporating them into SQL query constructs. This allows attackers to inject malicious SQL fragments that can manipulate the database structure, extract sensitive information, or even execute administrative commands on the underlying database system.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation can lead to complete system compromise and privilege escalation within the Crocus environment. Attackers can leverage this vulnerability to gain unauthorized access to device registration data, user credentials stored in the database, and potentially escalate their privileges to administrative levels within the application's permission model. The remote nature of the attack means that threat actors do not require physical access or network proximity to exploit this weakness, significantly expanding the attack surface and potential impact.
Mitigation strategies should focus on implementing proper input validation and parameterized query construction throughout the application stack. The recommended approach involves replacing direct string concatenation with prepared statements or parameterized queries, ensuring all user inputs undergo rigorous sanitization before database interaction. Additionally, implementing proper access controls and least privilege principles within the database layer can limit the damage from successful exploitation attempts. Organizations should also consider deploying web application firewalls and intrusion detection systems to monitor for suspicious SQL injection patterns and maintain regular vulnerability scanning protocols to identify similar weaknesses in other components of their infrastructure.
This vulnerability aligns with several ATT&CK framework techniques including T1071.004 Application Layer Protocol and T1213 Data from Information Repositories, as it enables attackers to access database resources through application interfaces. The remediation process should integrate with standard security development lifecycle practices, incorporating static code analysis tools to identify potential injection points during development phases and ensuring compliance with secure coding standards such as those outlined in OWASP Top Ten and NIST SP 800-53 security controls.