title: 4MOSAn GCB Doctor - Unrestricted Upload of File
description: 4MOSAn GCB Doctor’s file upload function has improper user privilege control. A remote attacker can upload arbitrary files including webshell files without authentication and execute arbitrary code in order to perform arbitrary system operations or deny of service attack.
problem types: CWE-434 Unrestricted Upload of File with Dangerous Type
affected:
{
product: GCB Doctor
vendor: 4MOSAn
versions:
lessThanOrEqual: 20210811(2.0), status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
solutions: Update 4MOSAn GCB Doctor version to 20210916(v2.0)