title: MCU Technologies MCUsystem - Reflected XSS
description: The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks.
problem types: CWE-79 Cross-site Scripting (XSS)
affected:
{
product: MCUsystem
vendor: MCU Technologies
versions:
status: affected, version: 5.5
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.1
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
version: 3.1
]
solutions: Contact tech support from MCU Technologies.