title: Omission of key-controlled authorization in Qsige
description: Omission of user-controlled key authorization in the IDMSistemas platform, affecting the QSige product. This vulnerability allows an attacker to extract sensitive information from the API by making a request to the parameter '/qsige.locator/quotePrevious/centers/X', where X supports values 1,2,3, etc.
problem types: CWE-639 Authorization Bypass Through User-Controlled Key
affected:
{
defaultStatus: unaffected
product: Sinergia, Sinergia 2.0, and Sinergia Corporativo
vendor: IDMSistemas
versions:
status: affected, version: 2.0
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: Update the 'locator' module of the affected product. A patch was applied to this module on June 23, 2023. Please refer to the link ( https://web/qsige.localizador/about https://web/qsige.localizador/about ) for details. If you are using an older version, you can contact IDM to upgrade your system.