CVE-2025-22992 in Emoncms
Summary
by MITRE • 02/06/2025
A SQL Injection vulnerability exists in the /feed/insert.json endpoint of the Emoncms project >= 11.6.9. The vulnerability is caused by improper handling of user-supplied input in the data query parameter, allowing attackers to execute arbitrary SQL commands under specific conditions.
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Analysis
by VulDB Data Team • 07/30/2025
The CVE-2025-22992 vulnerability represents a critical SQL injection flaw within the Emoncms web application platform, specifically targeting the /feed/insert.json endpoint that serves version 11.6.9 and later. This vulnerability falls under the Common Weakness Enumeration category CWE-89, which classifies SQL injection as a fundamental flaw in application security where untrusted data is directly incorporated into SQL queries without proper sanitization or parameterization. The affected Emoncms platform, widely used for energy monitoring and data logging in industrial and residential environments, exposes this weakness through its data ingestion interface that processes JSON formatted inputs from external sources.
The technical exploitation of this vulnerability occurs when the application fails to properly validate or escape user-supplied input parameters, particularly within the data query parameter of the feed insertion endpoint. Attackers can craft malicious payloads that manipulate the underlying SQL query structure, potentially gaining unauthorized access to sensitive database information, modifying or deleting critical operational data, or even escalating privileges within the database environment. The vulnerability requires specific conditions to be successfully exploited, including the ability to submit data to the vulnerable endpoint and knowledge of the target application's database structure. The flaw demonstrates poor input validation practices and highlights the importance of implementing proper parameterized queries or prepared statements to prevent unauthorized SQL command execution.
The operational impact of CVE-2025-22992 extends beyond simple data integrity concerns, particularly given Emoncms's role in energy monitoring systems where data accuracy and system availability are paramount. An attacker exploiting this vulnerability could potentially disrupt energy monitoring operations, manipulate consumption data, access sensitive user information, or compromise the entire database infrastructure supporting the monitoring platform. This vulnerability directly aligns with ATT&CK technique T1190, which describes the use of SQL injection to gain access to databases and extract sensitive information. The risk is amplified in environments where Emoncms operates as a central data collection point for industrial control systems or smart grid infrastructure, where unauthorized access could lead to operational disruptions or security breaches affecting critical infrastructure.
Mitigation strategies for CVE-2025-22992 should prioritize immediate implementation of proper input validation and parameterized query execution throughout the Emoncms application. Organizations should implement comprehensive input sanitization measures, including strict validation of all user-supplied data, use of prepared statements or parameterized queries, and regular security code reviews to identify similar vulnerabilities. The remediation process must include updating to patched versions of Emoncms, implementing proper access controls for the vulnerable endpoint, and establishing monitoring mechanisms to detect anomalous data insertion patterns. Additionally, network segmentation and firewall rules should restrict access to the /feed/insert.json endpoint to authorized sources only, while regular database audits should be conducted to ensure no unauthorized modifications have occurred. This vulnerability underscores the necessity of following secure coding practices and adhering to security standards such as OWASP Top Ten and NIST cybersecurity frameworks to prevent similar issues in industrial monitoring systems.