CVE-2022-22149 in Lansweeper
Summary
by MITRE • 04/15/2022
A SQL injection vulnerability exists in the HelpdeskEmailActions.aspx functionality of Lansweeper lansweeper 9.1.20.2. A specially-crafted HTTP request can cause SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.
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Analysis
by VulDB Data Team • 04/20/2022
The vulnerability identified as CVE-2022-22149 represents a critical SQL injection flaw within the Lansweeper application version 9.1.20.2, specifically affecting the HelpdeskEmailActions.aspx component. This weakness resides in the application's handling of user input within the helpdesk email actions functionality, creating a pathway for malicious actors to execute unauthorized database operations. The vulnerability is particularly concerning as it requires only an authenticated session to exploit, significantly reducing the attack surface and increasing the potential impact of successful exploitation. Lansweeper, a widely used network inventory and asset management solution, is commonly deployed in enterprise environments where it serves as a central repository for critical infrastructure data, making this vulnerability particularly dangerous for organizations relying on its services.
The technical implementation of this SQL injection vulnerability stems from improper input validation and sanitization within the HelpdeskEmailActions.aspx page. When an authenticated user submits a crafted HTTP request containing malicious SQL payload, the application fails to adequately sanitize or escape the input before incorporating it into database queries. This allows attackers to manipulate the underlying SQL execution flow and potentially extract, modify, or delete sensitive data from the application's database. The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws where untrusted data is directly incorporated into SQL commands without proper sanitization. The attack vector requires an authenticated user context, which means that an attacker must first obtain valid credentials through other means such as credential theft, phishing attacks, or privilege escalation techniques, before being able to exploit this particular vulnerability.
The operational impact of CVE-2022-22149 extends beyond simple data compromise, potentially enabling attackers to gain complete control over the Lansweeper database and the extensive inventory information it maintains. Organizations utilizing Lansweeper typically store sensitive information including network device configurations, software inventories, user accounts, and system credentials within the application's database. Successful exploitation could result in unauthorized access to critical infrastructure data, leading to potential lateral movement within networks, credential theft, and comprehensive asset enumeration. The vulnerability also creates opportunities for attackers to modify database records, potentially corrupting inventory data or inserting malicious entries that could go unnoticed for extended periods. This could severely impact an organization's ability to maintain accurate asset inventories, perform security audits, and respond to incidents effectively, as the compromised data may contain false information that misleads security operations and incident response teams.
Organizations should implement immediate mitigations to address this vulnerability including applying the vendor-provided patch or upgrade to Lansweeper version 9.1.20.3 or later, which contains the necessary fixes for the SQL injection vulnerability. Network segmentation and access controls should be enforced to limit the scope of potential exploitation, ensuring that only authorized personnel have access to the HelpdeskEmailActions.aspx functionality. Additionally, implementing robust input validation, output encoding, and parameterized queries within the application code would provide defense-in-depth measures against similar vulnerabilities. Security monitoring should be enhanced to detect anomalous database access patterns and unusual HTTP request behaviors that might indicate exploitation attempts. Organizations should also conduct thorough security assessments of their Lansweeper installations, review access controls, and implement principle of least privilege configurations to minimize the potential impact of credential compromise. The vulnerability demonstrates the importance of maintaining up-to-date software versions and implementing proper input validation mechanisms as outlined in the OWASP Top Ten and MITRE ATT&CK framework's defense strategies against injection attacks, particularly focusing on the technique of SQL injection within the execution phase of attacks.