title: RCE via file upload vulnerability in Generex CS141
description: Generex UPS CS141 below 2.06 version, could allow a remote attacker to upload a firmware file containing a webshell that could allow him to execute arbitrary code as root.
problem types: CWE-20 Improper Input Validation
affected:
{
vendor: Generex
product: UPS CS141
versions:
version: 2.06, status: affected, lessThan: 2.06, versionType: custom
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 10
baseSeverity: CRITICAL
]
solutions: This vulnerability, has been fixed by Generex team in CS141 version 2.12, released on December 2022.