Quatuor Evaluación de Desempeño evaluacion_hca_evalua.aspx Id_usuario/Id_evaluacion sql injection

Summaryinfo

A vulnerability was found in Quatuor Evaluación de Desempeño. It has been declared as critical. Impacted is an unknown function of the file /evaluacion_hca_evalua.aspx. The manipulation of the argument Id_usuario/Id_evaluacion results in sql injection. This vulnerability is reported as CVE-2026-1478. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Quatuor Evaluación de Desempeño (version now known). Affected is some unknown processing of the file /evaluacion_hca_evalua.aspx. The manipulation of the argument Id_usuario/Id_evaluacion with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An out-of-band SQL injection vulnerability (OOB SQLi) has been detected in the Performance Evaluation (EDD) application developed by Gabinete Técnico de Programación. Exploiting this vulnerability in the parameter 'Id_usuario' and 'Id_evaluacion’ in ‘/evaluacion_hca_evalua.aspx’, could allow an attacker to extract sensitive information from the database through external channels, without the affected application returning the data directly, compromising the confidentiality of the stored information.

The weakness was disclosed by Óscar Atienza Vendrell. The advisory is available at incibe.es. This vulnerability is traded as CVE-2026-1478 since 01/27/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 02/11/2026). This vulnerability is assigned to T1505 by the MITRE ATT&CK project.

By approaching the search of inurl:evaluacion_hca_evalua.aspx it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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• Quatuor

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• Evaluación de Desempeño

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