title: L7 Networks InstantScan & InstantQoS - Arbitrary File Upload
description: L7 Networks InstantScan IS-8000 & InstantQoS IQ-8000’s file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload and run arbitrary executable files to perform arbitrary system commands or disrupt service.
problem types: CWE-434 Unrestricted Upload of File with Dangerous Type
affected:
{
vendor: L7 Networks
product: InstantScan
versions:
version: IS-8000, status: affected
}
{
vendor: L7 Networks
product: InstantQoS
versions:
version: IQ-8000, status: affected
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
]
solutions: Contact L7 Networks