CVE-2025-40713
Published: 08 July 2025
Summary
CVE-2025-40713 is a critical-severity SQL Injection (CWE-89) vulnerability in Quiter Quiter Gateway. Its CVSS base score is 9.3 (Critical).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 47.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).
Deeper analysis
CVE-2025-40713 is a SQL injection vulnerability (CWE-89) in versions prior to 4.7.0 of Quiter Gateway by Quiter. The issue affects the "campo" parameter in the /<Client>FacturaE/BusquedasFacturasSesion endpoint, allowing attackers to retrieve, create, update, and delete databases. Published on 2025-07-08, it carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), reflecting its critical severity due to high impacts on confidentiality, integrity, and availability.
The vulnerability enables remote exploitation over the network by unauthenticated attackers (PR:N) with low attack complexity (AC:L) and no user interaction (UI:N). Attackers can achieve full database manipulation, including data exfiltration, modification, and destruction, within an unchanged scope (S:U).
The INCIBE advisory at https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-quiterweb-autoweb-quiter identifies this as one of multiple vulnerabilities in QuiterWeb, Autoweb, and Quiter products, with mitigation through upgrading to version 4.7.0 or later of Quiter Gateway.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-20464
- 🇪🇸 INCIBE: www.incibe.es
Vulnerability details
SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter. This vulnerability allows an attacker to retrieve, create, update and delete databases through the campo parameter in/<Client>FacturaE/BusquedasFacturasSesion.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Direct remote unauthenticated exploitation of a public-facing web application via SQL injection in a specific endpoint parameter, enabling arbitrary database operations.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly mitigates SQL injection by requiring validation and sanitization of untrusted inputs like the 'campo' parameter to ensure consistency with expected content.
Addresses the specific flaw in Quiter Gateway prior to 4.7.0 by identifying, reporting, and correcting vulnerabilities through timely patching or upgrades.
Restricts information inputs such as the 'campo' parameter to expected types, sources, and sizes, reducing the risk of SQL injection payloads being processed.